19363520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5501}}^1$

素因数の和:5529

約数の個数: 56

約数和(自身を含む): 50310288

約数和(自身を除く): 30946768

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 5501, 11002, 22004, 27505, 44008, 55010, 60511, 88016, 110020, 121022, 176032, 220040, 242044, 302555, 352064, 440080, 484088, 605110, 880160, 968176, 1210220, 1760320, 1936352, 2420440, 3872704, 4840880, 9681760, 19363520]

約数ペア:

[(1, 19363520), (2, 9681760), (4, 4840880), (5, 3872704), (8, 2420440), (10, 1936352), (11, 1760320), (16, 1210220), (20, 968176), (22, 880160), (32, 605110), (40, 484088), (44, 440080), (55, 352064), (64, 302555), (80, 242044), (88, 220040), (110, 176032), (160, 121022), (176, 110020), (220, 88016), (320, 60511), (352, 55010), (440, 44008), (704, 27505), (880, 22004), (1760, 11002), (3520, 5501)]