21853468

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{60037}}^1$

素因数の和:60061

約数の個数: 24

約数和(自身を含む): 47069792

約数和(自身を除く): 25216324

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 60037, 120074, 240148, 420259, 780481, 840518, 1560962, 1681036, 3121924, 5463367, 10926734, 21853468]

約数ペア:

[(1, 21853468), (2, 10926734), (4, 5463367), (7, 3121924), (13, 1681036), (14, 1560962), (26, 840518), (28, 780481), (52, 420259), (91, 240148), (182, 120074), (364, 60037)]