19373270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2687}}^1$

素因数の和:2804

約数の個数: 32

約数和(自身を含む): 40255488

約数和(自身を除く): 20882218

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 2687, 3605, 5374, 7210, 13435, 18809, 26870, 37618, 94045, 188090, 276761, 553522, 1383805, 1937327, 2767610, 3874654, 9686635, 19373270]

約数ペア:

[(1, 19373270), (2, 9686635), (5, 3874654), (7, 2767610), (10, 1937327), (14, 1383805), (35, 553522), (70, 276761), (103, 188090), (206, 94045), (515, 37618), (721, 26870), (1030, 18809), (1442, 13435), (2687, 7210), (3605, 5374)]