19471398

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{631}}^1$

素因数の和:812

約数の個数: 32

約数和(自身を含む): 40346880

約数和(自身を除く): 20875482

約数列:

[1, 2, 3, 6, 37, 74, 111, 139, 222, 278, 417, 631, 834, 1262, 1893, 3786, 5143, 10286, 15429, 23347, 30858, 46694, 70041, 87709, 140082, 175418, 263127, 526254, 3245233, 6490466, 9735699, 19471398]

約数ペア:

[(1, 19471398), (2, 9735699), (3, 6490466), (6, 3245233), (37, 526254), (74, 263127), (111, 175418), (139, 140082), (222, 87709), (278, 70041), (417, 46694), (631, 30858), (834, 23347), (1262, 15429), (1893, 10286), (3786, 5143)]