21523932

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{12721}}^1$

素因数の和:12778

約数の個数: 36

約数和(自身を含む): 55569696

約数和(自身を除く): 34045764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 12721, 25442, 38163, 50884, 76326, 114489, 152652, 228978, 457956, 597887, 1195774, 1793661, 2391548, 3587322, 5380983, 7174644, 10761966, 21523932]

約数ペア:

[(1, 21523932), (2, 10761966), (3, 7174644), (4, 5380983), (6, 3587322), (9, 2391548), (12, 1793661), (18, 1195774), (36, 597887), (47, 457956), (94, 228978), (141, 152652), (188, 114489), (282, 76326), (423, 50884), (564, 38163), (846, 25442), (1692, 12721)]