21670614

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:250

約数の個数: 96

約数和(自身を含む): 58046976

約数和(自身を除く): 36376362

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 67, 102, 119, 126, 134, 151, 153, 201, 238, 302, 306, 357, 402, 453, 469, 603, 714, 906, 938, 1057, 1071, 1139, 1206, 1359, 1407, 2114, 2142, 2278, 2567, 2718, 2814, 3171, 3417, 4221, 5134, 6342, 6834, 7701, 7973, 8442, 9513, 10117, 10251, 15402, 15946, 17969, 19026, 20234, 20502, 23103, 23919, 30351, 35938, 46206, 47838, 53907, 60702, 70819, 71757, 91053, 107814, 141638, 143514, 161721, 171989, 182106, 212457, 323442, 343978, 424914, 515967, 637371, 1031934, 1203923, 1274742, 1547901, 2407846, 3095802, 3611769, 7223538, 10835307, 21670614]

約数ペア:

[(1, 21670614), (2, 10835307), (3, 7223538), (6, 3611769), (7, 3095802), (9, 2407846), (14, 1547901), (17, 1274742), (18, 1203923), (21, 1031934), (34, 637371), (42, 515967), (51, 424914), (63, 343978), (67, 323442), (102, 212457), (119, 182106), (126, 171989), (134, 161721), (151, 143514), (153, 141638), (201, 107814), (238, 91053), (302, 71757), (306, 70819), (357, 60702), (402, 53907), (453, 47838), (469, 46206), (603, 35938), (714, 30351), (906, 23919), (938, 23103), (1057, 20502), (1071, 20234), (1139, 19026), (1206, 17969), (1359, 15946), (1407, 15402), (2114, 10251), (2142, 10117), (2278, 9513), (2567, 8442), (2718, 7973), (2814, 7701), (3171, 6834), (3417, 6342), (4221, 5134)]