21066696

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13933}}^1$

素因数の和:13955

約数の個数: 64

約数和(自身を含む): 66883200

約数和(自身を除く): 45816504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 13933, 27866, 41799, 55732, 83598, 97531, 111464, 125397, 167196, 195062, 250794, 292593, 334392, 376191, 390124, 501588, 585186, 752382, 780248, 877779, 1003176, 1170372, 1504764, 1755558, 2340744, 2633337, 3009528, 3511116, 5266674, 7022232, 10533348, 21066696]

約数ペア:

[(1, 21066696), (2, 10533348), (3, 7022232), (4, 5266674), (6, 3511116), (7, 3009528), (8, 2633337), (9, 2340744), (12, 1755558), (14, 1504764), (18, 1170372), (21, 1003176), (24, 877779), (27, 780248), (28, 752382), (36, 585186), (42, 501588), (54, 390124), (56, 376191), (63, 334392), (72, 292593), (84, 250794), (108, 195062), (126, 167196), (168, 125397), (189, 111464), (216, 97531), (252, 83598), (378, 55732), (504, 41799), (756, 27866), (1512, 13933)]