21652428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6287}}^1$

素因数の和:6342

約数の個数: 48

約数和(自身を含む): 59157504

約数和(自身を除く): 37505076

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 6287, 12574, 18861, 25148, 37722, 44009, 75444, 88018, 132027, 176036, 257767, 264054, 515534, 528108, 773301, 1031068, 1546602, 1804369, 3093204, 3608738, 5413107, 7217476, 10826214, 21652428]

約数ペア:

[(1, 21652428), (2, 10826214), (3, 7217476), (4, 5413107), (6, 3608738), (7, 3093204), (12, 1804369), (14, 1546602), (21, 1031068), (28, 773301), (41, 528108), (42, 515534), (82, 264054), (84, 257767), (123, 176036), (164, 132027), (246, 88018), (287, 75444), (492, 44009), (574, 37722), (861, 25148), (1148, 18861), (1722, 12574), (3444, 6287)]