21567216

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{40847}}^1$

素因数の和:40869

約数の個数: 40

約数和(自身を含む): 60781824

約数和(自身を除く): 39214608

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 40847, 81694, 122541, 163388, 245082, 326776, 449317, 490164, 653552, 898634, 980328, 1347951, 1797268, 1960656, 2695902, 3594536, 5391804, 7189072, 10783608, 21567216]

約数ペア:

[(1, 21567216), (2, 10783608), (3, 7189072), (4, 5391804), (6, 3594536), (8, 2695902), (11, 1960656), (12, 1797268), (16, 1347951), (22, 980328), (24, 898634), (33, 653552), (44, 490164), (48, 449317), (66, 326776), (88, 245082), (132, 163388), (176, 122541), (264, 81694), (528, 40847)]