19416112

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{10739}}^1$

素因数の和:10860

約数の個数: 20

約数和(自身を含む): 37955160

約数和(自身を除く): 18539048

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 10739, 21478, 42956, 85912, 171824, 1213507, 2427014, 4854028, 9708056, 19416112]

約数ペア:

[(1, 19416112), (2, 9708056), (4, 4854028), (8, 2427014), (16, 1213507), (113, 171824), (226, 85912), (452, 42956), (904, 21478), (1808, 10739)]