15620394

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1877}}^1$

素因数の和:1974

約数の個数: 32

約数和(自身を含む): 33353280

約数和(自身を除く): 17732886

約数列:

[1, 2, 3, 6, 19, 38, 57, 73, 114, 146, 219, 438, 1387, 1877, 2774, 3754, 4161, 5631, 8322, 11262, 35663, 71326, 106989, 137021, 213978, 274042, 411063, 822126, 2603399, 5206798, 7810197, 15620394]

約数ペア:

[(1, 15620394), (2, 7810197), (3, 5206798), (6, 2603399), (19, 822126), (38, 411063), (57, 274042), (73, 213978), (114, 137021), (146, 106989), (219, 71326), (438, 35663), (1387, 11262), (1877, 8322), (2774, 5631), (3754, 4161)]