19162980212

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{154540163}}^1$

素因数の和:154540198

約数の個数: 12

約数和(自身を含む): 34616996736

約数和(自身を除く): 15454016524

約数列:

[1, 2, 4, 31, 62, 124, 154540163, 309080326, 618160652, 4790745053, 9581490106, 19162980212]

約数ペア:

[(1, 19162980212), (2, 9581490106), (4, 4790745053), (31, 618160652), (62, 309080326), (124, 154540163)]