19191264

素因数分解:

$2^5\times 3^1\times {\mathrm{199909}}^1$

素因数の和:199922

約数の個数: 24

約数和(自身を含む): 50377320

約数和(自身を除く): 31186056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 199909, 399818, 599727, 799636, 1199454, 1599272, 2398908, 3198544, 4797816, 6397088, 9595632, 19191264]

約数ペア:

[(1, 19191264), (2, 9595632), (3, 6397088), (4, 4797816), (6, 3198544), (8, 2398908), (12, 1599272), (16, 1199454), (24, 799636), (32, 599727), (48, 399818), (96, 199909)]