21157200606

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{185589479}}^1$

素因数の和:185589503

約数の個数: 16

約数和(自身を含む): 44541475200

約数和(自身を除く): 23384274594

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 185589479, 371178958, 556768437, 1113536874, 3526200101, 7052400202, 10578600303, 21157200606]

約数ペア:

[(1, 21157200606), (2, 10578600303), (3, 7052400202), (6, 3526200101), (19, 1113536874), (38, 556768437), (57, 371178958), (114, 185589479)]