19920112

素因数分解:

$2^4\times {\mathrm{463}}^1\times {\mathrm{2689}}^1$

素因数の和:3160

約数の個数: 20

約数和(自身を含む): 38692960

約数和(自身を除く): 18772848

約数列:

[1, 2, 4, 8, 16, 463, 926, 1852, 2689, 3704, 5378, 7408, 10756, 21512, 43024, 1245007, 2490014, 4980028, 9960056, 19920112]

約数ペア:

[(1, 19920112), (2, 9960056), (4, 4980028), (8, 2490014), (16, 1245007), (463, 43024), (926, 21512), (1852, 10756), (2689, 7408), (3704, 5378)]