19179855

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4583}}^1$

素因数の和:4628

約数の個数: 32

約数和(自身を含む): 35205120

約数和(自身を除く): 16025265

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 4583, 13749, 22915, 41247, 68745, 123741, 142073, 206235, 426219, 618705, 710365, 1278657, 2131095, 3835971, 6393285, 19179855]

約数ペア:

[(1, 19179855), (3, 6393285), (5, 3835971), (9, 2131095), (15, 1278657), (27, 710365), (31, 618705), (45, 426219), (93, 206235), (135, 142073), (155, 123741), (279, 68745), (465, 41247), (837, 22915), (1395, 13749), (4185, 4583)]