19087692

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3947}}^1$

素因数の和:3998

約数の個数: 48

約数和(自身を含む): 49523712

約数和(自身を除く): 30436020

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 3947, 4836, 7894, 11841, 15788, 23682, 47364, 51311, 102622, 122357, 153933, 205244, 244714, 307866, 367071, 489428, 615732, 734142, 1468284, 1590641, 3181282, 4771923, 6362564, 9543846, 19087692]

約数ペア:

[(1, 19087692), (2, 9543846), (3, 6362564), (4, 4771923), (6, 3181282), (12, 1590641), (13, 1468284), (26, 734142), (31, 615732), (39, 489428), (52, 367071), (62, 307866), (78, 244714), (93, 205244), (124, 153933), (156, 122357), (186, 102622), (372, 51311), (403, 47364), (806, 23682), (1209, 15788), (1612, 11841), (2418, 7894), (3947, 4836)]