19472944

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{12547}}^1$

素因数の和:12652

約数の個数: 20

約数和(自身を含む): 38120824

約数和(自身を除く): 18647880

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 12547, 25094, 50188, 100376, 200752, 1217059, 2434118, 4868236, 9736472, 19472944]

約数ペア:

[(1, 19472944), (2, 9736472), (4, 4868236), (8, 2434118), (16, 1217059), (97, 200752), (194, 100376), (388, 50188), (776, 25094), (1552, 12547)]