21216522242

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1\times {\mathrm{9059}}^1$

素因数の和:9458

約数の個数: 32

約数和(自身を含む): 32993040960

約数和(自身を除く): 11776518718

約数列:

[1, 2, 43, 86, 113, 226, 241, 482, 4859, 9059, 9718, 10363, 18118, 20726, 27233, 54466, 389537, 779074, 1023667, 1171019, 2047334, 2183219, 2342038, 4366438, 44017681, 88035362, 93878417, 187756834, 246703747, 493407494, 10608261121, 21216522242]

約数ペア:

[(1, 21216522242), (2, 10608261121), (43, 493407494), (86, 246703747), (113, 187756834), (226, 93878417), (241, 88035362), (482, 44017681), (4859, 4366438), (9059, 2342038), (9718, 2183219), (10363, 2047334), (18118, 1171019), (20726, 1023667), (27233, 779074), (54466, 389537)]