21732228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{86239}}^1$

素因数の和:86256

約数の個数: 36

約数和(自身を含む): 62782720

約数和(自身を除く): 41050492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 86239, 172478, 258717, 344956, 517434, 603673, 776151, 1034868, 1207346, 1552302, 1811019, 2414692, 3104604, 3622038, 5433057, 7244076, 10866114, 21732228]

約数ペア:

[(1, 21732228), (2, 10866114), (3, 7244076), (4, 5433057), (6, 3622038), (7, 3104604), (9, 2414692), (12, 1811019), (14, 1552302), (18, 1207346), (21, 1034868), (28, 776151), (36, 603673), (42, 517434), (63, 344956), (84, 258717), (126, 172478), (252, 86239)]