21660432

素因数分解:

$2^4\times 3^1\times {\mathrm{179}}^1\times {\mathrm{2521}}^1$

素因数の和:2711

約数の個数: 40

約数和(自身を含む): 56291040

約数和(自身を除く): 34630608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 179, 358, 537, 716, 1074, 1432, 2148, 2521, 2864, 4296, 5042, 7563, 8592, 10084, 15126, 20168, 30252, 40336, 60504, 121008, 451259, 902518, 1353777, 1805036, 2707554, 3610072, 5415108, 7220144, 10830216, 21660432]

約数ペア:

[(1, 21660432), (2, 10830216), (3, 7220144), (4, 5415108), (6, 3610072), (8, 2707554), (12, 1805036), (16, 1353777), (24, 902518), (48, 451259), (179, 121008), (358, 60504), (537, 40336), (716, 30252), (1074, 20168), (1432, 15126), (2148, 10084), (2521, 8592), (2864, 7563), (4296, 5042)]