21316130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{11399}}^1$

素因数の和:11434

約数の個数: 32

約数和(自身を含む): 44323200

約数和(自身を除く): 23007070

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 11399, 22798, 56995, 113990, 125389, 193783, 250778, 387566, 626945, 968915, 1253890, 1937830, 2131613, 4263226, 10658065, 21316130]

約数ペア:

[(1, 21316130), (2, 10658065), (5, 4263226), (10, 2131613), (11, 1937830), (17, 1253890), (22, 968915), (34, 626945), (55, 387566), (85, 250778), (110, 193783), (170, 125389), (187, 113990), (374, 56995), (935, 22798), (1870, 11399)]