19118474

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{5261}}^1$

素因数の和:5365

約数の個数: 16

約数和(自身を含む): 30309120

約数和(自身を除く): 11190646

約数列:

[1, 2, 23, 46, 79, 158, 1817, 3634, 5261, 10522, 121003, 242006, 415619, 831238, 9559237, 19118474]

約数ペア:

[(1, 19118474), (2, 9559237), (23, 831238), (46, 415619), (79, 242006), (158, 121003), (1817, 10522), (3634, 5261)]