21792372

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4253}}^1$

素因数の和:4328

約数の個数: 48

約数和(自身を含む): 59079552

約数和(自身を除く): 37287180

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 732, 854, 1281, 1708, 2562, 4253, 5124, 8506, 12759, 17012, 25518, 29771, 51036, 59542, 89313, 119084, 178626, 259433, 357252, 518866, 778299, 1037732, 1556598, 1816031, 3113196, 3632062, 5448093, 7264124, 10896186, 21792372]

約数ペア:

[(1, 21792372), (2, 10896186), (3, 7264124), (4, 5448093), (6, 3632062), (7, 3113196), (12, 1816031), (14, 1556598), (21, 1037732), (28, 778299), (42, 518866), (61, 357252), (84, 259433), (122, 178626), (183, 119084), (244, 89313), (366, 59542), (427, 51036), (732, 29771), (854, 25518), (1281, 17012), (1708, 12759), (2562, 8506), (4253, 5124)]