21856464

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{21683}}^1$

素因数の和:21704

約数の個数: 60

約数和(自身を含む): 69909216

約数和(自身を除く): 48052752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 21683, 43366, 65049, 86732, 130098, 151781, 173464, 195147, 260196, 303562, 346928, 390294, 455343, 520392, 607124, 780588, 910686, 1040784, 1214248, 1366029, 1561176, 1821372, 2428496, 2732058, 3122352, 3642744, 5464116, 7285488, 10928232, 21856464]

約数ペア:

[(1, 21856464), (2, 10928232), (3, 7285488), (4, 5464116), (6, 3642744), (7, 3122352), (8, 2732058), (9, 2428496), (12, 1821372), (14, 1561176), (16, 1366029), (18, 1214248), (21, 1040784), (24, 910686), (28, 780588), (36, 607124), (42, 520392), (48, 455343), (56, 390294), (63, 346928), (72, 303562), (84, 260196), (112, 195147), (126, 173464), (144, 151781), (168, 130098), (252, 86732), (336, 65049), (504, 43366), (1008, 21683)]