19675402

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1\times {\mathrm{443}}^1$

素因数の和:917

約数の個数: 16

約数和(自身を含む): 30209760

約数和(自身を除く): 10534358

約数列:

[1, 2, 53, 106, 419, 443, 838, 886, 22207, 23479, 44414, 46958, 185617, 371234, 9837701, 19675402]

約数ペア:

[(1, 19675402), (2, 9837701), (53, 371234), (106, 185617), (419, 46958), (443, 44414), (838, 23479), (886, 22207)]