1901872

素因数分解:

$2^4\times 7^1\times {\mathrm{16981}}^1$

素因数の和:16996

約数の個数: 20

約数和(自身を含む): 4211536

約数和(自身を除く): 2309664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 16981, 33962, 67924, 118867, 135848, 237734, 271696, 475468, 950936, 1901872]

約数ペア:

[(1, 1901872), (2, 950936), (4, 475468), (7, 271696), (8, 237734), (14, 135848), (16, 118867), (28, 67924), (56, 33962), (112, 16981)]