19484402

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^2\times {\mathrm{223}}^1$

素因数の和:390

約数の個数: 24

約数和(自身を含む): 33981696

約数和(自身を除く): 14497294

約数列:

[1, 2, 7, 14, 79, 158, 223, 446, 553, 1106, 1561, 3122, 6241, 12482, 17617, 35234, 43687, 87374, 123319, 246638, 1391743, 2783486, 9742201, 19484402]

約数ペア:

[(1, 19484402), (2, 9742201), (7, 2783486), (14, 1391743), (79, 246638), (158, 123319), (223, 87374), (446, 43687), (553, 35234), (1106, 17617), (1561, 12482), (3122, 6241)]