19560864

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{5507}}^1$

素因数の和:5557

約数の個数: 48

約数和(自身を含む): 52744608

約数和(自身を除く): 33183744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 74, 96, 111, 148, 222, 296, 444, 592, 888, 1184, 1776, 3552, 5507, 11014, 16521, 22028, 33042, 44056, 66084, 88112, 132168, 176224, 203759, 264336, 407518, 528672, 611277, 815036, 1222554, 1630072, 2445108, 3260144, 4890216, 6520288, 9780432, 19560864]

約数ペア:

[(1, 19560864), (2, 9780432), (3, 6520288), (4, 4890216), (6, 3260144), (8, 2445108), (12, 1630072), (16, 1222554), (24, 815036), (32, 611277), (37, 528672), (48, 407518), (74, 264336), (96, 203759), (111, 176224), (148, 132168), (222, 88112), (296, 66084), (444, 44056), (592, 33042), (888, 22028), (1184, 16521), (1776, 11014), (3552, 5507)]