19265950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1523}}^1$

素因数の和:1569

約数の個数: 48

約数和(自身を含む): 40818816

約数和(自身を除く): 21552866

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 230, 253, 275, 506, 550, 575, 1150, 1265, 1523, 2530, 3046, 6325, 7615, 12650, 15230, 16753, 33506, 35029, 38075, 70058, 76150, 83765, 167530, 175145, 350290, 385319, 418825, 770638, 837650, 875725, 1751450, 1926595, 3853190, 9632975, 19265950]

約数ペア:

[(1, 19265950), (2, 9632975), (5, 3853190), (10, 1926595), (11, 1751450), (22, 875725), (23, 837650), (25, 770638), (46, 418825), (50, 385319), (55, 350290), (110, 175145), (115, 167530), (230, 83765), (253, 76150), (275, 70058), (506, 38075), (550, 35029), (575, 33506), (1150, 16753), (1265, 15230), (1523, 12650), (2530, 7615), (3046, 6325)]