21070332

素因数分解:

$2^2\times 3^2\times {\mathrm{197}}^1\times {\mathrm{2971}}^1$

素因数の和:3178

約数の個数: 36

約数和(自身を含む): 53549496

約数和(自身を除く): 32479164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 197, 394, 591, 788, 1182, 1773, 2364, 2971, 3546, 5942, 7092, 8913, 11884, 17826, 26739, 35652, 53478, 106956, 585287, 1170574, 1755861, 2341148, 3511722, 5267583, 7023444, 10535166, 21070332]

約数ペア:

[(1, 21070332), (2, 10535166), (3, 7023444), (4, 5267583), (6, 3511722), (9, 2341148), (12, 1755861), (18, 1170574), (36, 585287), (197, 106956), (394, 53478), (591, 35652), (788, 26739), (1182, 17826), (1773, 11884), (2364, 8913), (2971, 7092), (3546, 5942)]