19145972

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2617}}^1$

素因数の和:2711

約数の個数: 24

約数和(自身を含む): 35185920

約数和(自身を除く): 16039948

約数列:

[1, 2, 4, 31, 59, 62, 118, 124, 236, 1829, 2617, 3658, 5234, 7316, 10468, 81127, 154403, 162254, 308806, 324508, 617612, 4786493, 9572986, 19145972]

約数ペア:

[(1, 19145972), (2, 9572986), (4, 4786493), (31, 617612), (59, 324508), (62, 308806), (118, 162254), (124, 154403), (236, 81127), (1829, 10468), (2617, 7316), (3658, 5234)]