21779142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:146

約数の個数: 128

約数和(自身を含む): 59719680

約数和(自身を除く): 37940538

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 33, 34, 42, 47, 51, 59, 66, 77, 94, 102, 118, 119, 141, 154, 177, 187, 231, 238, 282, 329, 354, 357, 374, 413, 462, 517, 561, 649, 658, 714, 799, 826, 987, 1003, 1034, 1122, 1239, 1298, 1309, 1551, 1598, 1947, 1974, 2006, 2397, 2478, 2618, 2773, 3009, 3102, 3619, 3894, 3927, 4543, 4794, 5546, 5593, 6018, 7021, 7238, 7854, 8319, 8789, 9086, 10857, 11033, 11186, 13629, 14042, 16638, 16779, 17578, 19411, 21063, 21714, 22066, 26367, 27258, 30503, 33099, 33558, 38822, 42126, 47141, 52734, 58233, 61006, 61523, 66198, 77231, 91509, 94282, 116466, 123046, 141423, 154462, 183018, 184569, 213521, 231693, 282846, 329987, 369138, 427042, 463386, 518551, 640563, 659974, 989961, 1037102, 1281126, 1555653, 1979922, 3111306, 3629857, 7259714, 10889571, 21779142]

約数ペア:

[(1, 21779142), (2, 10889571), (3, 7259714), (6, 3629857), (7, 3111306), (11, 1979922), (14, 1555653), (17, 1281126), (21, 1037102), (22, 989961), (33, 659974), (34, 640563), (42, 518551), (47, 463386), (51, 427042), (59, 369138), (66, 329987), (77, 282846), (94, 231693), (102, 213521), (118, 184569), (119, 183018), (141, 154462), (154, 141423), (177, 123046), (187, 116466), (231, 94282), (238, 91509), (282, 77231), (329, 66198), (354, 61523), (357, 61006), (374, 58233), (413, 52734), (462, 47141), (517, 42126), (561, 38822), (649, 33558), (658, 33099), (714, 30503), (799, 27258), (826, 26367), (987, 22066), (1003, 21714), (1034, 21063), (1122, 19411), (1239, 17578), (1298, 16779), (1309, 16638), (1551, 14042), (1598, 13629), (1947, 11186), (1974, 11033), (2006, 10857), (2397, 9086), (2478, 8789), (2618, 8319), (2773, 7854), (3009, 7238), (3102, 7021), (3619, 6018), (3894, 5593), (3927, 5546), (4543, 4794)]