19451930

素因数分解:

$2^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{10867}}^1$

素因数の和:11053

約数の個数: 16

約数和(自身を含む): 35212320

約数和(自身を除く): 15760390

約数列:

[1, 2, 5, 10, 179, 358, 895, 1790, 10867, 21734, 54335, 108670, 1945193, 3890386, 9725965, 19451930]

約数ペア:

[(1, 19451930), (2, 9725965), (5, 3890386), (10, 1945193), (179, 108670), (358, 54335), (895, 21734), (1790, 10867)]