21453864

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{52583}}^1$

素因数の和:52609

約数の個数: 32

約数和(自身を含む): 56790720

約数和(自身を除く): 35336856

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 52583, 105166, 157749, 210332, 315498, 420664, 630996, 893911, 1261992, 1787822, 2681733, 3575644, 5363466, 7151288, 10726932, 21453864]

約数ペア:

[(1, 21453864), (2, 10726932), (3, 7151288), (4, 5363466), (6, 3575644), (8, 2681733), (12, 1787822), (17, 1261992), (24, 893911), (34, 630996), (51, 420664), (68, 315498), (102, 210332), (136, 157749), (204, 105166), (408, 52583)]