19912320754

素因数分解:

$2^1\times {\mathrm{421}}^1\times {\mathrm{1423}}^1\times {\mathrm{16619}}^1$

素因数の和:18465

約数の個数: 16

約数和(自身を含む): 29962270080

約数和(自身を除く): 10049949326

約数列:

[1, 2, 421, 842, 1423, 2846, 16619, 33238, 599083, 1198166, 6996599, 13993198, 23648837, 47297674, 9956160377, 19912320754]

約数ペア:

[(1, 19912320754), (2, 9956160377), (421, 47297674), (842, 23648837), (1423, 13993198), (2846, 6996599), (16619, 1198166), (33238, 599083)]