19157048678

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{2693}}^1\times {\mathrm{21821}}^1$

素因数の和:24679

約数の個数: 16

約数和(自身を含む): 28923926256

約数和(自身を除く): 9766877578

約数列:

[1, 2, 163, 326, 2693, 5386, 21821, 43642, 438959, 877918, 3556823, 7113646, 58763953, 117527906, 9578524339, 19157048678]

約数ペア:

[(1, 19157048678), (2, 9578524339), (163, 117527906), (326, 58763953), (2693, 7113646), (5386, 3556823), (21821, 877918), (43642, 438959)]