19870112

素因数分解:

$2^5\times {\mathrm{191}}^1\times {\mathrm{3251}}^1$

素因数の和:3452

約数の個数: 24

約数和(自身を含む): 39336192

約数和(自身を除く): 19466080

約数列:

[1, 2, 4, 8, 16, 32, 191, 382, 764, 1528, 3056, 3251, 6112, 6502, 13004, 26008, 52016, 104032, 620941, 1241882, 2483764, 4967528, 9935056, 19870112]

約数ペア:

[(1, 19870112), (2, 9935056), (4, 4967528), (8, 2483764), (16, 1241882), (32, 620941), (191, 104032), (382, 52016), (764, 26008), (1528, 13004), (3056, 6502), (3251, 6112)]