19385424

素因数分解:

$2^4\times 3^2\times {\mathrm{103}}^1\times {\mathrm{1307}}^1$

素因数の和:1424

約数の個数: 60

約数和(自身を含む): 54820896

約数和(自身を除く): 35435472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 103, 144, 206, 309, 412, 618, 824, 927, 1236, 1307, 1648, 1854, 2472, 2614, 3708, 3921, 4944, 5228, 7416, 7842, 10456, 11763, 14832, 15684, 20912, 23526, 31368, 47052, 62736, 94104, 134621, 188208, 269242, 403863, 538484, 807726, 1076968, 1211589, 1615452, 2153936, 2423178, 3230904, 4846356, 6461808, 9692712, 19385424]

約数ペア:

[(1, 19385424), (2, 9692712), (3, 6461808), (4, 4846356), (6, 3230904), (8, 2423178), (9, 2153936), (12, 1615452), (16, 1211589), (18, 1076968), (24, 807726), (36, 538484), (48, 403863), (72, 269242), (103, 188208), (144, 134621), (206, 94104), (309, 62736), (412, 47052), (618, 31368), (824, 23526), (927, 20912), (1236, 15684), (1307, 14832), (1648, 11763), (1854, 10456), (2472, 7842), (2614, 7416), (3708, 5228), (3921, 4944)]