19494224

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{6379}}^1$

素因数の和:6578

約数の個数: 20

約数和(自身を含む): 37973760

約数和(自身を除く): 18479536

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 6379, 12758, 25516, 51032, 102064, 1218389, 2436778, 4873556, 9747112, 19494224]

約数ペア:

[(1, 19494224), (2, 9747112), (4, 4873556), (8, 2436778), (16, 1218389), (191, 102064), (382, 51032), (764, 25516), (1528, 12758), (3056, 6379)]