19368622

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:713

約数の個数: 48

約数和(自身を含む): 38035872

約数和(自身を除く): 18667250

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 49, 91, 98, 161, 182, 299, 322, 598, 637, 661, 1127, 1274, 1322, 2093, 2254, 4186, 4627, 8593, 9254, 14651, 15203, 17186, 29302, 30406, 32389, 60151, 64778, 106421, 120302, 197639, 212842, 395278, 421057, 744947, 842114, 1383473, 1489894, 2766946, 9684311, 19368622]

約数ペア:

[(1, 19368622), (2, 9684311), (7, 2766946), (13, 1489894), (14, 1383473), (23, 842114), (26, 744947), (46, 421057), (49, 395278), (91, 212842), (98, 197639), (161, 120302), (182, 106421), (299, 64778), (322, 60151), (598, 32389), (637, 30406), (661, 29302), (1127, 17186), (1274, 15203), (1322, 14651), (2093, 9254), (2254, 8593), (4186, 4627)]