19892288

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{23909}}^1$

素因数の和:23934

約数の個数: 28

約数和(自身を含む): 42511980

約数和(自身を除く): 22619692

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 23909, 47818, 95636, 191272, 310817, 382544, 621634, 765088, 1243268, 1530176, 2486536, 4973072, 9946144, 19892288]

約数ペア:

[(1, 19892288), (2, 9946144), (4, 4973072), (8, 2486536), (13, 1530176), (16, 1243268), (26, 765088), (32, 621634), (52, 382544), (64, 310817), (104, 191272), (208, 95636), (416, 47818), (832, 23909)]