21210194

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{1013}}^1$

素因数の和:1082

約数の個数: 24

約数和(自身を含む): 34770060

約数和(自身を除く): 13559866

約数列:

[1, 2, 19, 29, 38, 58, 361, 551, 722, 1013, 1102, 2026, 10469, 19247, 20938, 29377, 38494, 58754, 365693, 558163, 731386, 1116326, 10605097, 21210194]

約数ペア:

[(1, 21210194), (2, 10605097), (19, 1116326), (29, 731386), (38, 558163), (58, 365693), (361, 58754), (551, 38494), (722, 29377), (1013, 20938), (1102, 19247), (2026, 10469)]