21411222

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{17579}}^1$

素因数の和:17620

約数の個数: 32

約数和(自身を含む): 50630400

約数和(自身を除く): 29219178

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 17579, 35158, 52737, 105474, 123053, 246106, 369159, 509791, 738318, 1019582, 1529373, 3058746, 3568537, 7137074, 10705611, 21411222]

約数ペア:

[(1, 21411222), (2, 10705611), (3, 7137074), (6, 3568537), (7, 3058746), (14, 1529373), (21, 1019582), (29, 738318), (42, 509791), (58, 369159), (87, 246106), (174, 123053), (203, 105474), (406, 52737), (609, 35158), (1218, 17579)]