19953592

素因数分解:

$2^3\times {\mathrm{379}}^1\times {\mathrm{6581}}^1$

素因数の和:6966

約数の個数: 16

約数和(自身を含む): 37517400

約数和(自身を除く): 17563808

約数列:

[1, 2, 4, 8, 379, 758, 1516, 3032, 6581, 13162, 26324, 52648, 2494199, 4988398, 9976796, 19953592]

約数ペア:

[(1, 19953592), (2, 9976796), (4, 4988398), (8, 2494199), (379, 52648), (758, 26324), (1516, 13162), (3032, 6581)]