21913996848

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{11135161}}^1$

素因数の和:11135213

約数の個数: 40

約数和(自身を含む): 57991923696

約数和(自身を除く): 36077926848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 11135161, 22270322, 33405483, 44540644, 66810966, 89081288, 133621932, 178162576, 267243864, 456541601, 534487728, 913083202, 1369624803, 1826166404, 2739249606, 3652332808, 5478499212, 7304665616, 10956998424, 21913996848]

約数ペア:

[(1, 21913996848), (2, 10956998424), (3, 7304665616), (4, 5478499212), (6, 3652332808), (8, 2739249606), (12, 1826166404), (16, 1369624803), (24, 913083202), (41, 534487728), (48, 456541601), (82, 267243864), (123, 178162576), (164, 133621932), (246, 89081288), (328, 66810966), (492, 44540644), (656, 33405483), (984, 22270322), (1968, 11135161)]