21849806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{4337}}^1$

素因数の和:4579

約数の個数: 16

約数和(自身を含む): 35918640

約数和(自身を除く): 14068834

約数列:

[1, 2, 11, 22, 229, 458, 2519, 4337, 5038, 8674, 47707, 95414, 993173, 1986346, 10924903, 21849806]

約数ペア:

[(1, 21849806), (2, 10924903), (11, 1986346), (22, 993173), (229, 95414), (458, 47707), (2519, 8674), (4337, 5038)]