21496824

素因数分解:

$2^3\times 3^2\times {\mathrm{293}}^1\times {\mathrm{1019}}^1$

素因数の和:1324

約数の個数: 48

約数和(自身を含む): 58476600

約数和(自身を除く): 36979776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 293, 586, 879, 1019, 1172, 1758, 2038, 2344, 2637, 3057, 3516, 4076, 5274, 6114, 7032, 8152, 9171, 10548, 12228, 18342, 21096, 24456, 36684, 73368, 298567, 597134, 895701, 1194268, 1791402, 2388536, 2687103, 3582804, 5374206, 7165608, 10748412, 21496824]

約数ペア:

[(1, 21496824), (2, 10748412), (3, 7165608), (4, 5374206), (6, 3582804), (8, 2687103), (9, 2388536), (12, 1791402), (18, 1194268), (24, 895701), (36, 597134), (72, 298567), (293, 73368), (586, 36684), (879, 24456), (1019, 21096), (1172, 18342), (1758, 12228), (2038, 10548), (2344, 9171), (2637, 8152), (3057, 7032), (3516, 6114), (4076, 5274)]