19452922

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1889}}^1$

素因数の和:2181

約数の個数: 16

約数和(自身を含む): 30844800

約数和(自身を除く): 11391878

約数列:

[1, 2, 19, 38, 271, 542, 1889, 3778, 5149, 10298, 35891, 71782, 511919, 1023838, 9726461, 19452922]

約数ペア:

[(1, 19452922), (2, 9726461), (19, 1023838), (38, 511919), (271, 71782), (542, 35891), (1889, 10298), (3778, 5149)]