16519404

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:427

約数の個数: 72

約数和(自身を含む): 43853824

約数和(自身を除く): 27334420

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 62, 66, 93, 121, 124, 132, 186, 242, 341, 363, 367, 372, 484, 682, 726, 734, 1023, 1101, 1364, 1452, 1468, 2046, 2202, 3751, 4037, 4092, 4404, 7502, 8074, 11253, 11377, 12111, 15004, 16148, 22506, 22754, 24222, 34131, 44407, 45012, 45508, 48444, 68262, 88814, 125147, 133221, 136524, 177628, 250294, 266442, 375441, 500588, 532884, 750882, 1376617, 1501764, 2753234, 4129851, 5506468, 8259702, 16519404]

約数ペア:

[(1, 16519404), (2, 8259702), (3, 5506468), (4, 4129851), (6, 2753234), (11, 1501764), (12, 1376617), (22, 750882), (31, 532884), (33, 500588), (44, 375441), (62, 266442), (66, 250294), (93, 177628), (121, 136524), (124, 133221), (132, 125147), (186, 88814), (242, 68262), (341, 48444), (363, 45508), (367, 45012), (372, 44407), (484, 34131), (682, 24222), (726, 22754), (734, 22506), (1023, 16148), (1101, 15004), (1364, 12111), (1452, 11377), (1468, 11253), (2046, 8074), (2202, 7502), (3751, 4404), (4037, 4092)]