15420194

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{1091}}^1$

素因数の和:1321

約数の個数: 16

約数和(自身を含む): 23901696

約数和(自身を除く): 8481502

約数列:

[1, 2, 37, 74, 191, 382, 1091, 2182, 7067, 14134, 40367, 80734, 208381, 416762, 7710097, 15420194]

約数ペア:

[(1, 15420194), (2, 7710097), (37, 416762), (74, 208381), (191, 80734), (382, 40367), (1091, 14134), (2182, 7067)]