12219470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{881}}^1$

素因数の和:980

約数の個数: 32

約数和(自身を含む): 23496480

約数和(自身を除く): 11277010

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 365, 730, 881, 1387, 1762, 2774, 4405, 6935, 8810, 13870, 16739, 33478, 64313, 83695, 128626, 167390, 321565, 643130, 1221947, 2443894, 6109735, 12219470]

約数ペア:

[(1, 12219470), (2, 6109735), (5, 2443894), (10, 1221947), (19, 643130), (38, 321565), (73, 167390), (95, 128626), (146, 83695), (190, 64313), (365, 33478), (730, 16739), (881, 13870), (1387, 8810), (1762, 6935), (2774, 4405)]