21551178018

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{719}}^1\times {\mathrm{293861}}^1$

素因数の和:294602

約数の個数: 32

約数和(自身を含む): 45701418240

約数和(自身を除く): 24150240222

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 719, 1438, 2157, 4314, 12223, 24446, 36669, 73338, 293861, 587722, 881583, 1763166, 4995637, 9991274, 14986911, 29973822, 211286059, 422572118, 633858177, 1267716354, 3591863003, 7183726006, 10775589009, 21551178018]

約数ペア:

[(1, 21551178018), (2, 10775589009), (3, 7183726006), (6, 3591863003), (17, 1267716354), (34, 633858177), (51, 422572118), (102, 211286059), (719, 29973822), (1438, 14986911), (2157, 9991274), (4314, 4995637), (12223, 1763166), (24446, 881583), (36669, 587722), (73338, 293861)]