21314832

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:181

約数の個数: 160

約数和(自身を含む): 70471680

約数和(自身を除く): 49156848

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 73, 77, 79, 84, 88, 112, 132, 146, 154, 158, 168, 176, 219, 231, 237, 264, 292, 308, 316, 336, 438, 462, 474, 511, 528, 553, 584, 616, 632, 803, 869, 876, 924, 948, 1022, 1106, 1168, 1232, 1264, 1533, 1606, 1659, 1738, 1752, 1848, 1896, 2044, 2212, 2409, 2607, 3066, 3212, 3318, 3476, 3504, 3696, 3792, 4088, 4424, 4818, 5214, 5621, 5767, 6083, 6132, 6424, 6636, 6952, 8176, 8848, 9636, 10428, 11242, 11534, 12166, 12264, 12848, 13272, 13904, 16863, 17301, 18249, 19272, 20856, 22484, 23068, 24332, 24528, 26544, 33726, 34602, 36498, 38544, 40369, 41712, 44968, 46136, 48664, 63437, 67452, 69204, 72996, 80738, 89936, 92272, 97328, 121107, 126874, 134904, 138408, 145992, 161476, 190311, 242214, 253748, 269808, 276816, 291984, 322952, 380622, 444059, 484428, 507496, 645904, 761244, 888118, 968856, 1014992, 1332177, 1522488, 1776236, 1937712, 2664354, 3044976, 3552472, 5328708, 7104944, 10657416, 21314832]

約数ペア:

[(1, 21314832), (2, 10657416), (3, 7104944), (4, 5328708), (6, 3552472), (7, 3044976), (8, 2664354), (11, 1937712), (12, 1776236), (14, 1522488), (16, 1332177), (21, 1014992), (22, 968856), (24, 888118), (28, 761244), (33, 645904), (42, 507496), (44, 484428), (48, 444059), (56, 380622), (66, 322952), (73, 291984), (77, 276816), (79, 269808), (84, 253748), (88, 242214), (112, 190311), (132, 161476), (146, 145992), (154, 138408), (158, 134904), (168, 126874), (176, 121107), (219, 97328), (231, 92272), (237, 89936), (264, 80738), (292, 72996), (308, 69204), (316, 67452), (336, 63437), (438, 48664), (462, 46136), (474, 44968), (511, 41712), (528, 40369), (553, 38544), (584, 36498), (616, 34602), (632, 33726), (803, 26544), (869, 24528), (876, 24332), (924, 23068), (948, 22484), (1022, 20856), (1106, 19272), (1168, 18249), (1232, 17301), (1264, 16863), (1533, 13904), (1606, 13272), (1659, 12848), (1738, 12264), (1752, 12166), (1848, 11534), (1896, 11242), (2044, 10428), (2212, 9636), (2409, 8848), (2607, 8176), (3066, 6952), (3212, 6636), (3318, 6424), (3476, 6132), (3504, 6083), (3696, 5767), (3792, 5621), (4088, 5214), (4424, 4818)]