21839322

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 49766400

約数和(自身を除く): 27927078

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 59, 102, 114, 118, 177, 191, 323, 354, 382, 573, 646, 969, 1003, 1121, 1146, 1938, 2006, 2242, 3009, 3247, 3363, 3629, 6018, 6494, 6726, 7258, 9741, 10887, 11269, 19057, 19482, 21774, 22538, 33807, 38114, 57171, 61693, 67614, 114342, 123386, 185079, 191573, 214111, 370158, 383146, 428222, 574719, 642333, 1149438, 1284666, 3639887, 7279774, 10919661, 21839322]

約数ペア:

[(1, 21839322), (2, 10919661), (3, 7279774), (6, 3639887), (17, 1284666), (19, 1149438), (34, 642333), (38, 574719), (51, 428222), (57, 383146), (59, 370158), (102, 214111), (114, 191573), (118, 185079), (177, 123386), (191, 114342), (323, 67614), (354, 61693), (382, 57171), (573, 38114), (646, 33807), (969, 22538), (1003, 21774), (1121, 19482), (1146, 19057), (1938, 11269), (2006, 10887), (2242, 9741), (3009, 7258), (3247, 6726), (3363, 6494), (3629, 6018)]