22351581

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 39536640

約数和(自身を除く): 17185059

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 71, 133, 171, 213, 263, 399, 497, 639, 789, 1197, 1349, 1491, 1841, 2367, 4047, 4473, 4997, 5523, 9443, 12141, 14991, 16569, 18673, 28329, 34979, 44973, 56019, 84987, 104937, 130711, 168057, 314811, 354787, 392133, 1064361, 1176399, 2483509, 3193083, 7450527, 22351581]

約数ペア:

[(1, 22351581), (3, 7450527), (7, 3193083), (9, 2483509), (19, 1176399), (21, 1064361), (57, 392133), (63, 354787), (71, 314811), (133, 168057), (171, 130711), (213, 104937), (263, 84987), (399, 56019), (497, 44973), (639, 34979), (789, 28329), (1197, 18673), (1349, 16569), (1491, 14991), (1841, 12141), (2367, 9443), (4047, 5523), (4473, 4997)]