16614664

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{523}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 35935920

約数和(自身を除く): 19321256

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 361, 418, 523, 722, 836, 1046, 1444, 1672, 2092, 2888, 3971, 4184, 5753, 7942, 9937, 11506, 15884, 19874, 23012, 31768, 39748, 46024, 79496, 109307, 188803, 218614, 377606, 437228, 755212, 874456, 1510424, 2076833, 4153666, 8307332, 16614664]

約数ペア:

[(1, 16614664), (2, 8307332), (4, 4153666), (8, 2076833), (11, 1510424), (19, 874456), (22, 755212), (38, 437228), (44, 377606), (76, 218614), (88, 188803), (152, 109307), (209, 79496), (361, 46024), (418, 39748), (523, 31768), (722, 23012), (836, 19874), (1046, 15884), (1444, 11506), (1672, 9937), (2092, 7942), (2888, 5753), (3971, 4184)]