21435624

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{14177}}^1$

素因数の和:14199

約数の個数: 64

約数和(自身を含む): 68054400

約数和(自身を除く): 46618776

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, 14177, 28354, 42531, 56708, 85062, 99239, 113416, 127593, 170124, 198478, 255186, 297717, 340248, 382779, 396956, 510372, 595434, 765558, 793912, 893151, 1020744, 1190868, 1531116, 1786302, 2381736, 2679453, 3062232, 3572604, 5358906, 7145208, 10717812, 21435624]

約数ペア:

[(1, 21435624), (2, 10717812), (3, 7145208), (4, 5358906), (6, 3572604), (7, 3062232), (8, 2679453), (9, 2381736), (12, 1786302), (14, 1531116), (18, 1190868), (21, 1020744), (24, 893151), (27, 793912), (28, 765558), (36, 595434), (42, 510372), (54, 396956), (56, 382779), (63, 340248), (72, 297717), (84, 255186), (108, 198478), (126, 170124), (168, 127593), (189, 113416), (216, 99239), (252, 85062), (378, 56708), (504, 42531), (756, 28354), (1512, 14177)]