19397238

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3881}}^1$

素因数の和:3917

約数の個数: 48

約数和(自身を含む): 47795184

約数和(自身を除く): 28397946

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 49, 51, 98, 102, 119, 147, 238, 294, 357, 714, 833, 1666, 2499, 3881, 4998, 7762, 11643, 23286, 27167, 54334, 65977, 81501, 131954, 163002, 190169, 197931, 380338, 395862, 461839, 570507, 923678, 1141014, 1385517, 2771034, 3232873, 6465746, 9698619, 19397238]

約数ペア:

[(1, 19397238), (2, 9698619), (3, 6465746), (6, 3232873), (7, 2771034), (14, 1385517), (17, 1141014), (21, 923678), (34, 570507), (42, 461839), (49, 395862), (51, 380338), (98, 197931), (102, 190169), (119, 163002), (147, 131954), (238, 81501), (294, 65977), (357, 54334), (714, 27167), (833, 23286), (1666, 11643), (2499, 7762), (3881, 4998)]