21336864

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{6007}}^1$

素因数の和:6057

約数の個数: 48

約数和(自身を含む): 57532608

約数和(自身を除く): 36195744

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, 6007, 12014, 18021, 24028, 36042, 48056, 72084, 96112, 144168, 192224, 222259, 288336, 444518, 576672, 666777, 889036, 1333554, 1778072, 2667108, 3556144, 5334216, 7112288, 10668432, 21336864]

約数ペア:

[(1, 21336864), (2, 10668432), (3, 7112288), (4, 5334216), (6, 3556144), (8, 2667108), (12, 1778072), (16, 1333554), (24, 889036), (32, 666777), (37, 576672), (48, 444518), (74, 288336), (96, 222259), (111, 192224), (148, 144168), (222, 96112), (296, 72084), (444, 48056), (592, 36042), (888, 24028), (1184, 18021), (1776, 12014), (3552, 6007)]