19175633428

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2311}}^1\times {\mathrm{4423}}^1$

素因数の和:6812

約数の個数: 48

約数和(自身を含む): 38949320704

約数和(自身を除く): 19773687276

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 2311, 4423, 4622, 8846, 9244, 16177, 17692, 30961, 32354, 61922, 64708, 123844, 154837, 296341, 309674, 592682, 619348, 1083859, 1185364, 2074387, 2167718, 4148774, 4335436, 8297548, 10221553, 20443106, 40886212, 71550871, 143101742, 286203484, 684844051, 1369688102, 2739376204, 4793908357, 9587816714, 19175633428]

約数ペア:

[(1, 19175633428), (2, 9587816714), (4, 4793908357), (7, 2739376204), (14, 1369688102), (28, 684844051), (67, 286203484), (134, 143101742), (268, 71550871), (469, 40886212), (938, 20443106), (1876, 10221553), (2311, 8297548), (4423, 4335436), (4622, 4148774), (8846, 2167718), (9244, 2074387), (16177, 1185364), (17692, 1083859), (30961, 619348), (32354, 592682), (61922, 309674), (64708, 296341), (123844, 154837)]