19105160

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4729}}^1$

素因数の和:4841

約数の個数: 32

約数和(自身を含む): 43421400

約数和(自身を除く): 24316240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 4729, 9458, 18916, 23645, 37832, 47290, 94580, 189160, 477629, 955258, 1910516, 2388145, 3821032, 4776290, 9552580, 19105160]

約数ペア:

[(1, 19105160), (2, 9552580), (4, 4776290), (5, 3821032), (8, 2388145), (10, 1910516), (20, 955258), (40, 477629), (101, 189160), (202, 94580), (404, 47290), (505, 37832), (808, 23645), (1010, 18916), (2020, 9458), (4040, 4729)]