19917382076

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3735443}}^1$

素因数の和:3735521

約数の個数: 24

約数和(自身を含む): 36816536064

約数和(自身を除く): 16899153988

約数列:

[1, 2, 4, 31, 43, 62, 86, 124, 172, 1333, 2666, 5332, 3735443, 7470886, 14941772, 115798733, 160624049, 231597466, 321248098, 463194932, 642496196, 4979345519, 9958691038, 19917382076]

約数ペア:

[(1, 19917382076), (2, 9958691038), (4, 4979345519), (31, 642496196), (43, 463194932), (62, 321248098), (86, 231597466), (124, 160624049), (172, 115798733), (1333, 14941772), (2666, 7470886), (5332, 3735443)]