19980857573

素因数分解:

${\mathrm{101}}^1\times {\mathrm{227}}^1\times {\mathrm{457}}^1\times {\mathrm{1907}}^1$

素因数の和:2692

約数の個数: 16

約数和(自身を含む): 20322581184

約数和(自身を除く): 341723611

約数列:

[1, 101, 227, 457, 1907, 22927, 46157, 103739, 192607, 432889, 871499, 10477639, 43721789, 88021399, 197830273, 19980857573]

約数ペア:

[(1, 19980857573), (101, 197830273), (227, 88021399), (457, 43721789), (1907, 10477639), (22927, 871499), (46157, 432889), (103739, 192607)]