21903632

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{23203}}^1$

素因数の和:23270

約数の個数: 20

約数和(自身を含む): 43159440

約数和(自身を除く): 21255808

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 23203, 46406, 92812, 185624, 371248, 1368977, 2737954, 5475908, 10951816, 21903632]

約数ペア:

[(1, 21903632), (2, 10951816), (4, 5475908), (8, 2737954), (16, 1368977), (59, 371248), (118, 185624), (236, 92812), (472, 46406), (944, 23203)]