21348914

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{757}}^1$

素因数の和:1057

約数の個数: 16

約数和(自身を含む): 32745600

約数和(自身を除く): 11396686

約数列:

[1, 2, 59, 118, 239, 478, 757, 1514, 14101, 28202, 44663, 89326, 180923, 361846, 10674457, 21348914]

約数ペア:

[(1, 21348914), (2, 10674457), (59, 361846), (118, 180923), (239, 89326), (478, 44663), (757, 28202), (1514, 14101)]