19442820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 57883392

約数和(自身を除く): 38440572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 73, 92, 115, 138, 146, 193, 219, 230, 276, 292, 345, 365, 386, 438, 460, 579, 690, 730, 772, 876, 965, 1095, 1158, 1380, 1460, 1679, 1930, 2190, 2316, 2895, 3358, 3860, 4380, 4439, 5037, 5790, 6716, 8395, 8878, 10074, 11580, 13317, 14089, 16790, 17756, 20148, 22195, 25185, 26634, 28178, 33580, 42267, 44390, 50370, 53268, 56356, 66585, 70445, 84534, 88780, 100740, 133170, 140890, 169068, 211335, 266340, 281780, 324047, 422670, 648094, 845340, 972141, 1296188, 1620235, 1944282, 3240470, 3888564, 4860705, 6480940, 9721410, 19442820]

約数ペア:

[(1, 19442820), (2, 9721410), (3, 6480940), (4, 4860705), (5, 3888564), (6, 3240470), (10, 1944282), (12, 1620235), (15, 1296188), (20, 972141), (23, 845340), (30, 648094), (46, 422670), (60, 324047), (69, 281780), (73, 266340), (92, 211335), (115, 169068), (138, 140890), (146, 133170), (193, 100740), (219, 88780), (230, 84534), (276, 70445), (292, 66585), (345, 56356), (365, 53268), (386, 50370), (438, 44390), (460, 42267), (579, 33580), (690, 28178), (730, 26634), (772, 25185), (876, 22195), (965, 20148), (1095, 17756), (1158, 16790), (1380, 14089), (1460, 13317), (1679, 11580), (1930, 10074), (2190, 8878), (2316, 8395), (2895, 6716), (3358, 5790), (3860, 5037), (4380, 4439)]