2019904130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11881789}}^1$

素因数の和:11881813

約数の個数: 16

約数和(自身を含む): 3849699960

約数和(自身を除く): 1829795830

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 11881789, 23763578, 59408945, 118817890, 201990413, 403980826, 1009952065, 2019904130]

約数ペア:

[(1, 2019904130), (2, 1009952065), (5, 403980826), (10, 201990413), (17, 118817890), (34, 59408945), (85, 23763578), (170, 11881789)]