19626352

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{3919}}^1$

素因数の和:4240

約数の個数: 20

約数和(自身を含む): 38157280

約数和(自身を除く): 18530928

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 3919, 5008, 7838, 15676, 31352, 62704, 1226647, 2453294, 4906588, 9813176, 19626352]

約数ペア:

[(1, 19626352), (2, 9813176), (4, 4906588), (8, 2453294), (16, 1226647), (313, 62704), (626, 31352), (1252, 15676), (2504, 7838), (3919, 5008)]