19716138

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{773}}^1$

素因数の和:903

約数の個数: 48

約数和(自身を含む): 46486440

約数和(自身を除く): 26770302

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 109, 117, 218, 234, 327, 654, 773, 981, 1417, 1546, 1962, 2319, 2834, 4251, 4638, 6957, 8502, 10049, 12753, 13914, 20098, 25506, 30147, 60294, 84257, 90441, 168514, 180882, 252771, 505542, 758313, 1095341, 1516626, 2190682, 3286023, 6572046, 9858069, 19716138]

約数ペア:

[(1, 19716138), (2, 9858069), (3, 6572046), (6, 3286023), (9, 2190682), (13, 1516626), (18, 1095341), (26, 758313), (39, 505542), (78, 252771), (109, 180882), (117, 168514), (218, 90441), (234, 84257), (327, 60294), (654, 30147), (773, 25506), (981, 20098), (1417, 13914), (1546, 12753), (1962, 10049), (2319, 8502), (2834, 6957), (4251, 4638)]