21745382

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1\times {\mathrm{601}}^1$

素因数の和:911

約数の個数: 16

約数和(自身を含む): 33230400

約数和(自身を除く): 11485018

約数列:

[1, 2, 79, 158, 229, 458, 601, 1202, 18091, 36182, 47479, 94958, 137629, 275258, 10872691, 21745382]

約数ペア:

[(1, 21745382), (2, 10872691), (79, 275258), (158, 137629), (229, 94958), (458, 47479), (601, 36182), (1202, 18091)]