21842724

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{827}}^1$

素因数の和:936

約数の個数: 48

約数和(自身を含む): 53415936

約数和(自身を除く): 31573212

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 71, 93, 124, 142, 186, 213, 284, 372, 426, 827, 852, 1654, 2201, 2481, 3308, 4402, 4962, 6603, 8804, 9924, 13206, 25637, 26412, 51274, 58717, 76911, 102548, 117434, 153822, 176151, 234868, 307644, 352302, 704604, 1820227, 3640454, 5460681, 7280908, 10921362, 21842724]

約数ペア:

[(1, 21842724), (2, 10921362), (3, 7280908), (4, 5460681), (6, 3640454), (12, 1820227), (31, 704604), (62, 352302), (71, 307644), (93, 234868), (124, 176151), (142, 153822), (186, 117434), (213, 102548), (284, 76911), (372, 58717), (426, 51274), (827, 26412), (852, 25637), (1654, 13206), (2201, 9924), (2481, 8804), (3308, 6603), (4402, 4962)]