19012734

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2621}}^1$

素因数の和:2673

約数の個数: 48

約数和(自身を含む): 45811584

約数和(自身を除く): 26798850

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 2621, 3627, 5242, 7254, 7863, 15726, 23589, 34073, 47178, 68146, 81251, 102219, 162502, 204438, 243753, 306657, 487506, 613314, 731259, 1056263, 1462518, 2112526, 3168789, 6337578, 9506367, 19012734]

約数ペア:

[(1, 19012734), (2, 9506367), (3, 6337578), (6, 3168789), (9, 2112526), (13, 1462518), (18, 1056263), (26, 731259), (31, 613314), (39, 487506), (62, 306657), (78, 243753), (93, 204438), (117, 162502), (186, 102219), (234, 81251), (279, 68146), (403, 47178), (558, 34073), (806, 23589), (1209, 15726), (2418, 7863), (2621, 7254), (3627, 5242)]