21859572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{601}}^1$

素因数の和:1048

約数の個数: 48

約数和(自身を含む): 58524032

約数和(自身を除く): 36664460

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 433, 601, 866, 1202, 1299, 1732, 1803, 2404, 2598, 3031, 3606, 4207, 5196, 6062, 7212, 8414, 9093, 12124, 12621, 16828, 18186, 25242, 36372, 50484, 260233, 520466, 780699, 1040932, 1561398, 1821631, 3122796, 3643262, 5464893, 7286524, 10929786, 21859572]

約数ペア:

[(1, 21859572), (2, 10929786), (3, 7286524), (4, 5464893), (6, 3643262), (7, 3122796), (12, 1821631), (14, 1561398), (21, 1040932), (28, 780699), (42, 520466), (84, 260233), (433, 50484), (601, 36372), (866, 25242), (1202, 18186), (1299, 16828), (1732, 12621), (1803, 12124), (2404, 9093), (2598, 8414), (3031, 7212), (3606, 6062), (4207, 5196)]