21274776

素因数分解:

$2^3\times 3^2\times {\mathrm{193}}^1\times {\mathrm{1531}}^1$

素因数の和:1736

約数の個数: 48

約数和(自身を含む): 57955560

約数和(自身を除く): 36680784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 193, 386, 579, 772, 1158, 1531, 1544, 1737, 2316, 3062, 3474, 4593, 4632, 6124, 6948, 9186, 12248, 13779, 13896, 18372, 27558, 36744, 55116, 110232, 295483, 590966, 886449, 1181932, 1772898, 2363864, 2659347, 3545796, 5318694, 7091592, 10637388, 21274776]

約数ペア:

[(1, 21274776), (2, 10637388), (3, 7091592), (4, 5318694), (6, 3545796), (8, 2659347), (9, 2363864), (12, 1772898), (18, 1181932), (24, 886449), (36, 590966), (72, 295483), (193, 110232), (386, 55116), (579, 36744), (772, 27558), (1158, 18372), (1531, 13896), (1544, 13779), (1737, 12248), (2316, 9186), (3062, 6948), (3474, 6124), (4593, 4632)]