19788624

素因数分解:

$2^4\times 3^4\times {\mathrm{15269}}^1$

素因数の和:15289

約数の個数: 50

約数和(自身を含む): 57277770

約数和(自身を除く): 37489146

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 15269, 30538, 45807, 61076, 91614, 122152, 137421, 183228, 244304, 274842, 366456, 412263, 549684, 732912, 824526, 1099368, 1236789, 1649052, 2198736, 2473578, 3298104, 4947156, 6596208, 9894312, 19788624]

約数ペア:

[(1, 19788624), (2, 9894312), (3, 6596208), (4, 4947156), (6, 3298104), (8, 2473578), (9, 2198736), (12, 1649052), (16, 1236789), (18, 1099368), (24, 824526), (27, 732912), (36, 549684), (48, 412263), (54, 366456), (72, 274842), (81, 244304), (108, 183228), (144, 137421), (162, 122152), (216, 91614), (324, 61076), (432, 45807), (648, 30538), (1296, 15269)]