21897666

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10223}}^1$

素因数の和:10255

約数の個数: 48

約数和(自身を含む): 57417984

約数和(自身を除く): 35520318

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, 10223, 20446, 30669, 61338, 71561, 92007, 143122, 173791, 184014, 214683, 347582, 429366, 521373, 644049, 1042746, 1216537, 1288098, 1564119, 2433074, 3128238, 3649611, 7299222, 10948833, 21897666]

約数ペア:

[(1, 21897666), (2, 10948833), (3, 7299222), (6, 3649611), (7, 3128238), (9, 2433074), (14, 1564119), (17, 1288098), (18, 1216537), (21, 1042746), (34, 644049), (42, 521373), (51, 429366), (63, 347582), (102, 214683), (119, 184014), (126, 173791), (153, 143122), (238, 92007), (306, 71561), (357, 61338), (714, 30669), (1071, 20446), (2142, 10223)]