19236750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1973}}^1$

素因数の和:2006

約数の個数: 64

約数和(自身を含む): 51734592

約数和(自身を除く): 32497842

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 650, 750, 975, 1625, 1950, 1973, 3250, 3946, 4875, 5919, 9750, 9865, 11838, 19730, 25649, 29595, 49325, 51298, 59190, 76947, 98650, 128245, 147975, 153894, 246625, 256490, 295950, 384735, 493250, 641225, 739875, 769470, 1282450, 1479750, 1923675, 3206125, 3847350, 6412250, 9618375, 19236750]

約数ペア:

[(1, 19236750), (2, 9618375), (3, 6412250), (5, 3847350), (6, 3206125), (10, 1923675), (13, 1479750), (15, 1282450), (25, 769470), (26, 739875), (30, 641225), (39, 493250), (50, 384735), (65, 295950), (75, 256490), (78, 246625), (125, 153894), (130, 147975), (150, 128245), (195, 98650), (250, 76947), (325, 59190), (375, 51298), (390, 49325), (650, 29595), (750, 25649), (975, 19730), (1625, 11838), (1950, 9865), (1973, 9750), (3250, 5919), (3946, 4875)]