12641004

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{18481}}^1$

素因数の和:18510

約数の個数: 36

約数和(自身を含む): 33637240

約数和(自身を除く): 20996236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 18481, 36962, 55443, 73924, 110886, 166329, 221772, 332658, 351139, 665316, 702278, 1053417, 1404556, 2106834, 3160251, 4213668, 6320502, 12641004]

約数ペア:

[(1, 12641004), (2, 6320502), (3, 4213668), (4, 3160251), (6, 2106834), (9, 1404556), (12, 1053417), (18, 702278), (19, 665316), (36, 351139), (38, 332658), (57, 221772), (76, 166329), (114, 110886), (171, 73924), (228, 55443), (342, 36962), (684, 18481)]