19629468

素因数分解:

$2^2\times 3^2\times {\mathrm{269}}^1\times {\mathrm{2027}}^1$

素因数の和:2306

約数の個数: 36

約数和(自身を含む): 49827960

約数和(自身を除く): 30198492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 269, 538, 807, 1076, 1614, 2027, 2421, 3228, 4054, 4842, 6081, 8108, 9684, 12162, 18243, 24324, 36486, 72972, 545263, 1090526, 1635789, 2181052, 3271578, 4907367, 6543156, 9814734, 19629468]

約数ペア:

[(1, 19629468), (2, 9814734), (3, 6543156), (4, 4907367), (6, 3271578), (9, 2181052), (12, 1635789), (18, 1090526), (36, 545263), (269, 72972), (538, 36486), (807, 24324), (1076, 18243), (1614, 12162), (2027, 9684), (2421, 8108), (3228, 6081), (4054, 4842)]