21230110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{11353}}^1$

素因数の和:11388

約数の個数: 32

約数和(自身を含む): 44144352

約数和(自身を除く): 22914242

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 11353, 22706, 56765, 113530, 124883, 193001, 249766, 386002, 624415, 965005, 1248830, 1930010, 2123011, 4246022, 10615055, 21230110]

約数ペア:

[(1, 21230110), (2, 10615055), (5, 4246022), (10, 2123011), (11, 1930010), (17, 1248830), (22, 965005), (34, 624415), (55, 386002), (85, 249766), (110, 193001), (170, 124883), (187, 113530), (374, 56765), (935, 22706), (1870, 11353)]