19422368

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2797}}^1$

素因数の和:2845

約数の個数: 48

約数和(自身を含む): 45126144

約数和(自身を除く): 25703776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 2797, 3472, 5594, 6944, 11188, 19579, 22376, 39158, 44752, 78316, 86707, 89504, 156632, 173414, 313264, 346828, 606949, 626528, 693656, 1213898, 1387312, 2427796, 2774624, 4855592, 9711184, 19422368]

約数ペア:

[(1, 19422368), (2, 9711184), (4, 4855592), (7, 2774624), (8, 2427796), (14, 1387312), (16, 1213898), (28, 693656), (31, 626528), (32, 606949), (56, 346828), (62, 313264), (112, 173414), (124, 156632), (217, 89504), (224, 86707), (248, 78316), (434, 44752), (496, 39158), (868, 22376), (992, 19579), (1736, 11188), (2797, 6944), (3472, 5594)]