21443472

素因数分解:

$2^4\times 3^2\times {\mathrm{148913}}^1$

素因数の和:148927

約数の個数: 30

約数和(自身を含む): 60012342

約数和(自身を除く): 38568870

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 148913, 297826, 446739, 595652, 893478, 1191304, 1340217, 1786956, 2382608, 2680434, 3573912, 5360868, 7147824, 10721736, 21443472]

約数ペア:

[(1, 21443472), (2, 10721736), (3, 7147824), (4, 5360868), (6, 3573912), (8, 2680434), (9, 2382608), (12, 1786956), (16, 1340217), (18, 1191304), (24, 893478), (36, 595652), (48, 446739), (72, 297826), (144, 148913)]