21590712

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1$

素因数の和:275

約数の個数: 160

約数和(自身を含む): 71351280

約数和(自身を除く): 49760568

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 27, 33, 36, 39, 44, 52, 54, 66, 72, 78, 81, 88, 99, 104, 108, 117, 132, 143, 156, 162, 198, 216, 233, 234, 264, 286, 297, 312, 324, 351, 396, 429, 466, 468, 572, 594, 648, 699, 702, 792, 858, 891, 932, 936, 1053, 1144, 1188, 1287, 1398, 1404, 1716, 1782, 1864, 2097, 2106, 2376, 2563, 2574, 2796, 2808, 3029, 3432, 3564, 3861, 4194, 4212, 5126, 5148, 5592, 6058, 6291, 7128, 7689, 7722, 8388, 8424, 9087, 10252, 10296, 11583, 12116, 12582, 15378, 15444, 16776, 18174, 18873, 20504, 23067, 23166, 24232, 25164, 27261, 30756, 30888, 33319, 36348, 37746, 46134, 46332, 50328, 54522, 61512, 66638, 69201, 72696, 75492, 81783, 92268, 92664, 99957, 109044, 133276, 138402, 150984, 163566, 184536, 199914, 207603, 218088, 245349, 266552, 276804, 299871, 327132, 399828, 415206, 490698, 553608, 599742, 654264, 799656, 830412, 899613, 981396, 1199484, 1660824, 1799226, 1962792, 2398968, 2698839, 3598452, 5397678, 7196904, 10795356, 21590712]

約数ペア:

[(1, 21590712), (2, 10795356), (3, 7196904), (4, 5397678), (6, 3598452), (8, 2698839), (9, 2398968), (11, 1962792), (12, 1799226), (13, 1660824), (18, 1199484), (22, 981396), (24, 899613), (26, 830412), (27, 799656), (33, 654264), (36, 599742), (39, 553608), (44, 490698), (52, 415206), (54, 399828), (66, 327132), (72, 299871), (78, 276804), (81, 266552), (88, 245349), (99, 218088), (104, 207603), (108, 199914), (117, 184536), (132, 163566), (143, 150984), (156, 138402), (162, 133276), (198, 109044), (216, 99957), (233, 92664), (234, 92268), (264, 81783), (286, 75492), (297, 72696), (312, 69201), (324, 66638), (351, 61512), (396, 54522), (429, 50328), (466, 46332), (468, 46134), (572, 37746), (594, 36348), (648, 33319), (699, 30888), (702, 30756), (792, 27261), (858, 25164), (891, 24232), (932, 23166), (936, 23067), (1053, 20504), (1144, 18873), (1188, 18174), (1287, 16776), (1398, 15444), (1404, 15378), (1716, 12582), (1782, 12116), (1864, 11583), (2097, 10296), (2106, 10252), (2376, 9087), (2563, 8424), (2574, 8388), (2796, 7722), (2808, 7689), (3029, 7128), (3432, 6291), (3564, 6058), (3861, 5592), (4194, 5148), (4212, 5126)]