19764912

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{17903}}^1$

素因数の和:17937

約数の個数: 40

約数和(自身を含む): 53282304

約数和(自身を除く): 33517392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 17903, 35806, 53709, 71612, 107418, 143224, 214836, 286448, 411769, 429672, 823538, 859344, 1235307, 1647076, 2470614, 3294152, 4941228, 6588304, 9882456, 19764912]

約数ペア:

[(1, 19764912), (2, 9882456), (3, 6588304), (4, 4941228), (6, 3294152), (8, 2470614), (12, 1647076), (16, 1235307), (23, 859344), (24, 823538), (46, 429672), (48, 411769), (69, 286448), (92, 214836), (138, 143224), (184, 107418), (276, 71612), (368, 53709), (552, 35806), (1104, 17903)]