21041592

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6131}}^1$

素因数の和:6164

約数の個数: 64

約数和(自身を含む): 61810560

約数和(自身を除く): 40768968

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, 6131, 12262, 18393, 24524, 36786, 49048, 67441, 73572, 79703, 134882, 147144, 159406, 202323, 239109, 269764, 318812, 404646, 478218, 539528, 637624, 809292, 876733, 956436, 1618584, 1753466, 1912872, 2630199, 3506932, 5260398, 7013864, 10520796, 21041592]

約数ペア:

[(1, 21041592), (2, 10520796), (3, 7013864), (4, 5260398), (6, 3506932), (8, 2630199), (11, 1912872), (12, 1753466), (13, 1618584), (22, 956436), (24, 876733), (26, 809292), (33, 637624), (39, 539528), (44, 478218), (52, 404646), (66, 318812), (78, 269764), (88, 239109), (104, 202323), (132, 159406), (143, 147144), (156, 134882), (264, 79703), (286, 73572), (312, 67441), (429, 49048), (572, 36786), (858, 24524), (1144, 18393), (1716, 12262), (3432, 6131)]