21324542

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{4253}}^1$

素因数の和:4387

約数の個数: 16

約数和(自身を含む): 33691680

約数和(自身を除く): 12367138

約数列:

[1, 2, 23, 46, 109, 218, 2507, 4253, 5014, 8506, 97819, 195638, 463577, 927154, 10662271, 21324542]

約数ペア:

[(1, 21324542), (2, 10662271), (23, 927154), (46, 463577), (109, 195638), (218, 97819), (2507, 8506), (4253, 5014)]