19426472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{186793}}^1$

素因数の和:186812

約数の個数: 16

約数和(自身を含む): 39226740

約数和(自身を除く): 19800268

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 186793, 373586, 747172, 1494344, 2428309, 4856618, 9713236, 19426472]

約数ペア:

[(1, 19426472), (2, 9713236), (4, 4856618), (8, 2428309), (13, 1494344), (26, 747172), (52, 373586), (104, 186793)]