19212211870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3645581}}^1$

素因数の和:3645636

約数の個数: 32

約数和(自身を含む): 37797394176

約数和(自身を除く): 18585182306

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 2635, 5270, 3645581, 7291162, 18227905, 36455810, 61974877, 113013011, 123949754, 226026022, 309874385, 565065055, 619748770, 1130130110, 1921221187, 3842442374, 9606105935, 19212211870]

約数ペア:

[(1, 19212211870), (2, 9606105935), (5, 3842442374), (10, 1921221187), (17, 1130130110), (31, 619748770), (34, 565065055), (62, 309874385), (85, 226026022), (155, 123949754), (170, 113013011), (310, 61974877), (527, 36455810), (1054, 18227905), (2635, 7291162), (5270, 3645581)]