19802029198

素因数分解:

$2^1\times 7^1\times {\mathrm{8971}}^1\times {\mathrm{157667}}^1$

素因数の和:166647

約数の個数: 16

約数和(自身を含む): 33950335104

約数和(自身を除く): 14148305906

約数列:

[1, 2, 7, 14, 8971, 17942, 62797, 125594, 157667, 315334, 1103669, 2207338, 1414430657, 2828861314, 9901014599, 19802029198]

約数ペア:

[(1, 19802029198), (2, 9901014599), (7, 2828861314), (14, 1414430657), (8971, 2207338), (17942, 1103669), (62797, 315334), (125594, 157667)]