21912675758

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1\times {\mathrm{1861}}^1$

素因数の和:2448

約数の個数: 32

約数和(自身を含む): 33473814528

約数和(自身を除く): 11561138770

約数列:

[1, 2, 127, 151, 254, 302, 307, 614, 1861, 3722, 19177, 38354, 38989, 46357, 77978, 92714, 236347, 281011, 472694, 562022, 571327, 1142654, 5887339, 11774678, 35688397, 71376794, 72558529, 86270377, 145117058, 172540754, 10956337879, 21912675758]

約数ペア:

[(1, 21912675758), (2, 10956337879), (127, 172540754), (151, 145117058), (254, 86270377), (302, 72558529), (307, 71376794), (614, 35688397), (1861, 11774678), (3722, 5887339), (19177, 1142654), (38354, 571327), (38989, 562022), (46357, 472694), (77978, 281011), (92714, 236347)]