21704886

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10133}}^1$

素因数の和:10165

約数の個数: 48

約数和(自身を含む): 56912544

約数和(自身を除く): 35207658

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 10133, 20266, 30399, 60798, 70931, 91197, 141862, 172261, 182394, 212793, 344522, 425586, 516783, 638379, 1033566, 1205827, 1276758, 1550349, 2411654, 3100698, 3617481, 7234962, 10852443, 21704886]

約数ペア:

[(1, 21704886), (2, 10852443), (3, 7234962), (6, 3617481), (7, 3100698), (9, 2411654), (14, 1550349), (17, 1276758), (18, 1205827), (21, 1033566), (34, 638379), (42, 516783), (51, 425586), (63, 344522), (102, 212793), (119, 182394), (126, 172261), (153, 141862), (238, 91197), (306, 70931), (357, 60798), (714, 30399), (1071, 20266), (2142, 10133)]