19542902

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1\times {\mathrm{557}}^1$

素因数の和:943

約数の個数: 16

約数和(自身を含む): 30011472

約数和(自身を除く): 10468570

約数列:

[1, 2, 53, 106, 331, 557, 662, 1114, 17543, 29521, 35086, 59042, 184367, 368734, 9771451, 19542902]

約数ペア:

[(1, 19542902), (2, 9771451), (53, 368734), (106, 184367), (331, 59042), (557, 35086), (662, 29521), (1114, 17543)]