19687805449

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{877}}^1\times {\mathrm{28309}}^1$

素因数の和:29260

約数の個数: 16

約数和(自身を含む): 21575164240

約数和(自身を除く): 1887358791

約数列:

[1, 13, 61, 793, 877, 11401, 28309, 53497, 368017, 695461, 1726849, 22449037, 24826993, 322750909, 1514446573, 19687805449]

約数ペア:

[(1, 19687805449), (13, 1514446573), (61, 322750909), (793, 24826993), (877, 22449037), (11401, 1726849), (28309, 695461), (53497, 368017)]