19782332976

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{617}}^1\times {\mathrm{2579}}^1$

素因数の和:3251

約数の個数: 160

約数和(自身を含む): 60104010240

約数和(自身を除く): 40321677264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 37, 42, 48, 56, 74, 84, 111, 112, 148, 168, 222, 259, 296, 336, 444, 518, 592, 617, 777, 888, 1036, 1234, 1554, 1776, 1851, 2072, 2468, 2579, 3108, 3702, 4144, 4319, 4936, 5158, 6216, 7404, 7737, 8638, 9872, 10316, 12432, 12957, 14808, 15474, 17276, 18053, 20632, 22829, 25914, 29616, 30948, 34552, 36106, 41264, 45658, 51828, 54159, 61896, 68487, 69104, 72212, 91316, 95423, 103656, 108318, 123792, 136974, 144424, 159803, 182632, 190846, 207312, 216636, 273948, 286269, 288848, 319606, 365264, 381692, 433272, 479409, 547896, 572538, 639212, 667961, 763384, 866544, 958818, 1095792, 1145076, 1278424, 1335922, 1526768, 1591243, 1917636, 2003883, 2290152, 2556848, 2671844, 3182486, 3835272, 4007766, 4580304, 4773729, 5343688, 6364972, 7670544, 8015532, 9547458, 10687376, 11138701, 12729944, 16031064, 19094916, 22277402, 25459888, 32062128, 33416103, 38189832, 44554804, 58875991, 66832206, 76379664, 89109608, 117751982, 133664412, 176627973, 178219216, 235503964, 267328824, 353255946, 412131937, 471007928, 534657648, 706511892, 824263874, 942015856, 1236395811, 1413023784, 1648527748, 2472791622, 2826047568, 3297055496, 4945583244, 6594110992, 9891166488, 19782332976]

約数ペア:

[(1, 19782332976), (2, 9891166488), (3, 6594110992), (4, 4945583244), (6, 3297055496), (7, 2826047568), (8, 2472791622), (12, 1648527748), (14, 1413023784), (16, 1236395811), (21, 942015856), (24, 824263874), (28, 706511892), (37, 534657648), (42, 471007928), (48, 412131937), (56, 353255946), (74, 267328824), (84, 235503964), (111, 178219216), (112, 176627973), (148, 133664412), (168, 117751982), (222, 89109608), (259, 76379664), (296, 66832206), (336, 58875991), (444, 44554804), (518, 38189832), (592, 33416103), (617, 32062128), (777, 25459888), (888, 22277402), (1036, 19094916), (1234, 16031064), (1554, 12729944), (1776, 11138701), (1851, 10687376), (2072, 9547458), (2468, 8015532), (2579, 7670544), (3108, 6364972), (3702, 5343688), (4144, 4773729), (4319, 4580304), (4936, 4007766), (5158, 3835272), (6216, 3182486), (7404, 2671844), (7737, 2556848), (8638, 2290152), (9872, 2003883), (10316, 1917636), (12432, 1591243), (12957, 1526768), (14808, 1335922), (15474, 1278424), (17276, 1145076), (18053, 1095792), (20632, 958818), (22829, 866544), (25914, 763384), (29616, 667961), (30948, 639212), (34552, 572538), (36106, 547896), (41264, 479409), (45658, 433272), (51828, 381692), (54159, 365264), (61896, 319606), (68487, 288848), (69104, 286269), (72212, 273948), (91316, 216636), (95423, 207312), (103656, 190846), (108318, 182632), (123792, 159803), (136974, 144424)]