19919288

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3733}}^1$

素因数の和:3791

約数の個数: 32

約数和(自身を含む): 40327200

約数和(自身を除く): 20407912

約数列:

[1, 2, 4, 8, 23, 29, 46, 58, 92, 116, 184, 232, 667, 1334, 2668, 3733, 5336, 7466, 14932, 29864, 85859, 108257, 171718, 216514, 343436, 433028, 686872, 866056, 2489911, 4979822, 9959644, 19919288]

約数ペア:

[(1, 19919288), (2, 9959644), (4, 4979822), (8, 2489911), (23, 866056), (29, 686872), (46, 433028), (58, 343436), (92, 216514), (116, 171718), (184, 108257), (232, 85859), (667, 29864), (1334, 14932), (2668, 7466), (3733, 5336)]