21885992

素因数分解:

$2^3\times {\mathrm{607}}^1\times {\mathrm{4507}}^1$

素因数の和:5120

約数の個数: 16

約数和(自身を含む): 41112960

約数和(自身を除く): 19226968

約数列:

[1, 2, 4, 8, 607, 1214, 2428, 4507, 4856, 9014, 18028, 36056, 2735749, 5471498, 10942996, 21885992]

約数ペア:

[(1, 21885992), (2, 10942996), (4, 5471498), (8, 2735749), (607, 36056), (1214, 18028), (2428, 9014), (4507, 4856)]