19502885

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2243}}^1$

素因数の和:2332

約数の個数: 16

約数和(自身を含む): 24558336

約数和(自身を除く): 5055451

約数列:

[1, 5, 37, 47, 185, 235, 1739, 2243, 8695, 11215, 82991, 105421, 414955, 527105, 3900577, 19502885]

約数ペア:

[(1, 19502885), (5, 3900577), (37, 527105), (47, 414955), (185, 105421), (235, 82991), (1739, 11215), (2243, 8695)]