19045495

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 27786240

約数和(自身を除く): 8740745

約数列:

[1, 5, 7, 23, 35, 59, 115, 161, 295, 401, 413, 805, 1357, 2005, 2065, 2807, 6785, 9223, 9499, 14035, 23659, 46115, 47495, 64561, 118295, 165613, 322805, 544157, 828065, 2720785, 3809099, 19045495]

約数ペア:

[(1, 19045495), (5, 3809099), (7, 2720785), (23, 828065), (35, 544157), (59, 322805), (115, 165613), (161, 118295), (295, 64561), (401, 47495), (413, 46115), (805, 23659), (1357, 14035), (2005, 9499), (2065, 9223), (2807, 6785)]