19226355

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 32071680

約数和(自身を除く): 12845325

約数列:

[1, 3, 5, 15, 31, 93, 155, 173, 239, 465, 519, 717, 865, 1195, 2595, 3585, 5363, 7409, 16089, 22227, 26815, 37045, 41347, 80445, 111135, 124041, 206735, 620205, 1281757, 3845271, 6408785, 19226355]

約数ペア:

[(1, 19226355), (3, 6408785), (5, 3845271), (15, 1281757), (31, 620205), (93, 206735), (155, 124041), (173, 111135), (239, 80445), (465, 41347), (519, 37045), (717, 26815), (865, 22227), (1195, 16089), (2595, 7409), (3585, 5363)]