19851858

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{28279}}^1$

素因数の和:28303

約数の個数: 32

約数和(自身を含む): 47510400

約数和(自身を除く): 27658542

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 28279, 56558, 84837, 169674, 254511, 367627, 509022, 735254, 763533, 1102881, 1527066, 2205762, 3308643, 6617286, 9925929, 19851858]

約数ペア:

[(1, 19851858), (2, 9925929), (3, 6617286), (6, 3308643), (9, 2205762), (13, 1527066), (18, 1102881), (26, 763533), (27, 735254), (39, 509022), (54, 367627), (78, 254511), (117, 169674), (234, 84837), (351, 56558), (702, 28279)]