19051448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4951}}^1$

素因数の和:5007

約数の個数: 32

約数和(自身を含む): 39516960

約数和(自身を除く): 20465512

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 4951, 9902, 19804, 39608, 64363, 128726, 183187, 257452, 366374, 514904, 732748, 1465496, 2381431, 4762862, 9525724, 19051448]

約数ペア:

[(1, 19051448), (2, 9525724), (4, 4762862), (8, 2381431), (13, 1465496), (26, 732748), (37, 514904), (52, 366374), (74, 257452), (104, 183187), (148, 128726), (296, 64363), (481, 39608), (962, 19804), (1924, 9902), (3848, 4951)]