19604416

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{23563}}^1$

素因数の和:23588

約数の個数: 28

約数和(自身を含む): 41896792

約数和(自身を除く): 22292376

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 23563, 47126, 94252, 188504, 306319, 377008, 612638, 754016, 1225276, 1508032, 2450552, 4901104, 9802208, 19604416]

約数ペア:

[(1, 19604416), (2, 9802208), (4, 4901104), (8, 2450552), (13, 1508032), (16, 1225276), (26, 754016), (32, 612638), (52, 377008), (64, 306319), (104, 188504), (208, 94252), (416, 47126), (832, 23563)]