21835264

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{3877}}^1$

素因数の和:3906

約数の個数: 40

約数和(自身を含む): 47606328

約数和(自身を除く): 25771064

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1408, 2816, 3877, 5632, 7754, 15508, 31016, 42647, 62032, 85294, 124064, 170588, 248128, 341176, 496256, 682352, 992512, 1364704, 1985024, 2729408, 5458816, 10917632, 21835264]

約数ペア:

[(1, 21835264), (2, 10917632), (4, 5458816), (8, 2729408), (11, 1985024), (16, 1364704), (22, 992512), (32, 682352), (44, 496256), (64, 341176), (88, 248128), (128, 170588), (176, 124064), (256, 85294), (352, 62032), (512, 42647), (704, 31016), (1408, 15508), (2816, 7754), (3877, 5632)]