19661282

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{15629}}^1$

素因数の和:15685

約数の個数: 16

約数和(自身を含む): 32072760

約数和(自身を除く): 12411478

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 15629, 31258, 265693, 531386, 578273, 1156546, 9830641, 19661282]

約数ペア:

[(1, 19661282), (2, 9830641), (17, 1156546), (34, 578273), (37, 531386), (74, 265693), (629, 31258), (1258, 15629)]