19596640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17497}}^1$

素因数の和:17519

約数の個数: 48

約数和(自身を含む): 52913952

約数和(自身を除く): 33317312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 17497, 34994, 69988, 87485, 122479, 139976, 174970, 244958, 279952, 349940, 489916, 559904, 612395, 699880, 979832, 1224790, 1399760, 1959664, 2449580, 2799520, 3919328, 4899160, 9798320, 19596640]

約数ペア:

[(1, 19596640), (2, 9798320), (4, 4899160), (5, 3919328), (7, 2799520), (8, 2449580), (10, 1959664), (14, 1399760), (16, 1224790), (20, 979832), (28, 699880), (32, 612395), (35, 559904), (40, 489916), (56, 349940), (70, 279952), (80, 244958), (112, 174970), (140, 139976), (160, 122479), (224, 87485), (280, 69988), (560, 34994), (1120, 17497)]