21609852

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5281}}^1$

素因数の和:5330

約数の個数: 48

約数和(自身を含む): 56792064

約数和(自身を除く): 35182212

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 62, 66, 93, 124, 132, 186, 341, 372, 682, 1023, 1364, 2046, 4092, 5281, 10562, 15843, 21124, 31686, 58091, 63372, 116182, 163711, 174273, 232364, 327422, 348546, 491133, 654844, 697092, 982266, 1800821, 1964532, 3601642, 5402463, 7203284, 10804926, 21609852]

約数ペア:

[(1, 21609852), (2, 10804926), (3, 7203284), (4, 5402463), (6, 3601642), (11, 1964532), (12, 1800821), (22, 982266), (31, 697092), (33, 654844), (44, 491133), (62, 348546), (66, 327422), (93, 232364), (124, 174273), (132, 163711), (186, 116182), (341, 63372), (372, 58091), (682, 31686), (1023, 21124), (1364, 15843), (2046, 10562), (4092, 5281)]