19982582

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 32895072

約数和(自身を除く): 12912490

約数列:

[1, 2, 17, 34, 73, 83, 97, 146, 166, 194, 1241, 1411, 1649, 2482, 2822, 3298, 6059, 7081, 8051, 12118, 14162, 16102, 103003, 120377, 136867, 206006, 240754, 273734, 587723, 1175446, 9991291, 19982582]

約数ペア:

[(1, 19982582), (2, 9991291), (17, 1175446), (34, 587723), (73, 273734), (83, 240754), (97, 206006), (146, 136867), (166, 120377), (194, 103003), (1241, 16102), (1411, 14162), (1649, 12118), (2482, 8051), (2822, 7081), (3298, 6059)]