21274968

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6199}}^1$

素因数の和:6232

約数の個数: 64

約数和(自身を含む): 62496000

約数和(自身を除く): 41221032

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 858, 1144, 1716, 3432, 6199, 12398, 18597, 24796, 37194, 49592, 68189, 74388, 80587, 136378, 148776, 161174, 204567, 241761, 272756, 322348, 409134, 483522, 545512, 644696, 818268, 886457, 967044, 1636536, 1772914, 1934088, 2659371, 3545828, 5318742, 7091656, 10637484, 21274968]

約数ペア:

[(1, 21274968), (2, 10637484), (3, 7091656), (4, 5318742), (6, 3545828), (8, 2659371), (11, 1934088), (12, 1772914), (13, 1636536), (22, 967044), (24, 886457), (26, 818268), (33, 644696), (39, 545512), (44, 483522), (52, 409134), (66, 322348), (78, 272756), (88, 241761), (104, 204567), (132, 161174), (143, 148776), (156, 136378), (264, 80587), (286, 74388), (312, 68189), (429, 49592), (572, 37194), (858, 24796), (1144, 18597), (1716, 12398), (3432, 6199)]