21760806

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1151}}^1$

素因数の和:1316

約数の個数: 32

約数和(自身を含む): 45785088

約数和(自身を除く): 24024282

約数列:

[1, 2, 3, 6, 23, 46, 69, 137, 138, 274, 411, 822, 1151, 2302, 3151, 3453, 6302, 6906, 9453, 18906, 26473, 52946, 79419, 157687, 158838, 315374, 473061, 946122, 3626801, 7253602, 10880403, 21760806]

約数ペア:

[(1, 21760806), (2, 10880403), (3, 7253602), (6, 3626801), (23, 946122), (46, 473061), (69, 315374), (137, 158838), (138, 157687), (274, 79419), (411, 52946), (822, 26473), (1151, 18906), (2302, 9453), (3151, 6906), (3453, 6302)]