19521918

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{27809}}^1$

素因数の和:27833

約数の個数: 32

約数和(自身を含む): 46720800

約数和(自身を除く): 27198882

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 27809, 55618, 83427, 166854, 250281, 361517, 500562, 723034, 750843, 1084551, 1501686, 2169102, 3253653, 6507306, 9760959, 19521918]

約数ペア:

[(1, 19521918), (2, 9760959), (3, 6507306), (6, 3253653), (9, 2169102), (13, 1501686), (18, 1084551), (26, 750843), (27, 723034), (39, 500562), (54, 361517), (78, 250281), (117, 166854), (234, 83427), (351, 55618), (702, 27809)]