21470912

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{17657}}^1$

素因数の和:17688

約数の個数: 28

約数和(自身を含む): 44851320

約数和(自身を除く): 23380408

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 17657, 35314, 70628, 141256, 282512, 335483, 565024, 670966, 1130048, 1341932, 2683864, 5367728, 10735456, 21470912]

約数ペア:

[(1, 21470912), (2, 10735456), (4, 5367728), (8, 2683864), (16, 1341932), (19, 1130048), (32, 670966), (38, 565024), (64, 335483), (76, 282512), (152, 141256), (304, 70628), (608, 35314), (1216, 17657)]