19398796

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1879}}^1$

素因数の和:2001

約数の個数: 24

約数和(自身を含む): 35532000

約数和(自身を除く): 16133204

約数列:

[1, 2, 4, 29, 58, 89, 116, 178, 356, 1879, 2581, 3758, 5162, 7516, 10324, 54491, 108982, 167231, 217964, 334462, 668924, 4849699, 9699398, 19398796]

約数ペア:

[(1, 19398796), (2, 9699398), (4, 4849699), (29, 668924), (58, 334462), (89, 217964), (116, 167231), (178, 108982), (356, 54491), (1879, 10324), (2581, 7516), (3758, 5162)]