19928646

素因数分解:

$2^1\times 3^3\times {\mathrm{103}}^1\times {\mathrm{3583}}^1$

素因数の和:3697

約数の個数: 32

約数和(自身を含む): 44728320

約数和(自身を除く): 24799674

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 103, 206, 309, 618, 927, 1854, 2781, 3583, 5562, 7166, 10749, 21498, 32247, 64494, 96741, 193482, 369049, 738098, 1107147, 2214294, 3321441, 6642882, 9964323, 19928646]

約数ペア:

[(1, 19928646), (2, 9964323), (3, 6642882), (6, 3321441), (9, 2214294), (18, 1107147), (27, 738098), (54, 369049), (103, 193482), (206, 96741), (309, 64494), (618, 32247), (927, 21498), (1854, 10749), (2781, 7166), (3583, 5562)]