19833472

素因数分解:

$2^7\times {\mathrm{89}}^1\times {\mathrm{1741}}^1$

素因数の和:1844

約数の個数: 32

約数和(自身を含む): 39978900

約数和(自身を除く): 20145428

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 356, 712, 1424, 1741, 2848, 3482, 5696, 6964, 11392, 13928, 27856, 55712, 111424, 154949, 222848, 309898, 619796, 1239592, 2479184, 4958368, 9916736, 19833472]

約数ペア:

[(1, 19833472), (2, 9916736), (4, 4958368), (8, 2479184), (16, 1239592), (32, 619796), (64, 309898), (89, 222848), (128, 154949), (178, 111424), (356, 55712), (712, 27856), (1424, 13928), (1741, 11392), (2848, 6964), (3482, 5696)]