21370524

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5413}}^1$

素因数の和:5474

約数の個数: 48

約数和(自身を含む): 58211328

約数和(自身を除く): 36840804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 5413, 10826, 16239, 21652, 32478, 37891, 64956, 75782, 113673, 151564, 227346, 254411, 454692, 508822, 763233, 1017644, 1526466, 1780877, 3052932, 3561754, 5342631, 7123508, 10685262, 21370524]

約数ペア:

[(1, 21370524), (2, 10685262), (3, 7123508), (4, 5342631), (6, 3561754), (7, 3052932), (12, 1780877), (14, 1526466), (21, 1017644), (28, 763233), (42, 508822), (47, 454692), (84, 254411), (94, 227346), (141, 151564), (188, 113673), (282, 75782), (329, 64956), (564, 37891), (658, 32478), (987, 21652), (1316, 16239), (1974, 10826), (3948, 5413)]