19564386

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{491}}^1$

素因数の和:754

約数の個数: 32

約数和(自身を含む): 40737600

約数和(自身を除く): 21173214

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 229, 458, 491, 687, 982, 1374, 1473, 2946, 6641, 13282, 14239, 19923, 28478, 39846, 42717, 85434, 112439, 224878, 337317, 674634, 3260731, 6521462, 9782193, 19564386]

約数ペア:

[(1, 19564386), (2, 9782193), (3, 6521462), (6, 3260731), (29, 674634), (58, 337317), (87, 224878), (174, 112439), (229, 85434), (458, 42717), (491, 39846), (687, 28478), (982, 19923), (1374, 14239), (1473, 13282), (2946, 6641)]