19738134

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:962

約数の個数: 64

約数和(自身を含む): 48814080

約数和(自身を除く): 29075946

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 93, 117, 186, 234, 279, 351, 403, 558, 702, 806, 837, 907, 1209, 1674, 1814, 2418, 2721, 3627, 5442, 7254, 8163, 10881, 11791, 16326, 21762, 23582, 24489, 28117, 35373, 48978, 56234, 70746, 84351, 106119, 168702, 212238, 253053, 318357, 365521, 506106, 636714, 731042, 759159, 1096563, 1518318, 2193126, 3289689, 6579378, 9869067, 19738134]

約数ペア:

[(1, 19738134), (2, 9869067), (3, 6579378), (6, 3289689), (9, 2193126), (13, 1518318), (18, 1096563), (26, 759159), (27, 731042), (31, 636714), (39, 506106), (54, 365521), (62, 318357), (78, 253053), (93, 212238), (117, 168702), (186, 106119), (234, 84351), (279, 70746), (351, 56234), (403, 48978), (558, 35373), (702, 28117), (806, 24489), (837, 23582), (907, 21762), (1209, 16326), (1674, 11791), (1814, 10881), (2418, 8163), (2721, 7254), (3627, 5442)]