19304944

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{8807}}^1$

素因数の和:8952

約数の個数: 20

約数和(自身を含む): 37680624

約数和(自身を除く): 18375680

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 8807, 17614, 35228, 70456, 140912, 1206559, 2413118, 4826236, 9652472, 19304944]

約数ペア:

[(1, 19304944), (2, 9652472), (4, 4826236), (8, 2413118), (16, 1206559), (137, 140912), (274, 70456), (548, 35228), (1096, 17614), (2192, 8807)]