21879890084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{18061}}^1\times {\mathrm{23297}}^1$

素因数の和:41375

約数の個数: 24

約数和(自身を含む): 41239230648

約数和(自身を除く): 19359340564

約数列:

[1, 2, 4, 13, 26, 52, 18061, 23297, 36122, 46594, 72244, 93188, 234793, 302861, 469586, 605722, 939172, 1211444, 420767117, 841534234, 1683068468, 5469972521, 10939945042, 21879890084]

約数ペア:

[(1, 21879890084), (2, 10939945042), (4, 5469972521), (13, 1683068468), (26, 841534234), (52, 420767117), (18061, 1211444), (23297, 939172), (36122, 605722), (46594, 469586), (72244, 302861), (93188, 234793)]