21876246

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1459}}^1$

素因数の和:1498

約数の個数: 72

約数和(自身を含む): 58420440

約数和(自身を除く): 36544194

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 49, 51, 63, 98, 102, 119, 126, 147, 153, 238, 294, 306, 357, 441, 714, 833, 882, 1071, 1459, 1666, 2142, 2499, 2918, 4377, 4998, 7497, 8754, 10213, 13131, 14994, 20426, 24803, 26262, 30639, 49606, 61278, 71491, 74409, 91917, 142982, 148818, 173621, 183834, 214473, 223227, 347242, 428946, 446454, 520863, 643419, 1041726, 1215347, 1286838, 1562589, 2430694, 3125178, 3646041, 7292082, 10938123, 21876246]

約数ペア:

[(1, 21876246), (2, 10938123), (3, 7292082), (6, 3646041), (7, 3125178), (9, 2430694), (14, 1562589), (17, 1286838), (18, 1215347), (21, 1041726), (34, 643419), (42, 520863), (49, 446454), (51, 428946), (63, 347242), (98, 223227), (102, 214473), (119, 183834), (126, 173621), (147, 148818), (153, 142982), (238, 91917), (294, 74409), (306, 71491), (357, 61278), (441, 49606), (714, 30639), (833, 26262), (882, 24803), (1071, 20426), (1459, 14994), (1666, 13131), (2142, 10213), (2499, 8754), (2918, 7497), (4377, 4998)]