19530994

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{599}}^1$

素因数の和:762

約数の個数: 32

約数和(自身を含む): 35769600

約数和(自身を除く): 16238606

約数列:

[1, 2, 7, 14, 17, 34, 119, 137, 238, 274, 599, 959, 1198, 1918, 2329, 4193, 4658, 8386, 10183, 16303, 20366, 32606, 71281, 82063, 142562, 164126, 574441, 1148882, 1395071, 2790142, 9765497, 19530994]

約数ペア:

[(1, 19530994), (2, 9765497), (7, 2790142), (14, 1395071), (17, 1148882), (34, 574441), (119, 164126), (137, 142562), (238, 82063), (274, 71281), (599, 32606), (959, 20366), (1198, 16303), (1918, 10183), (2329, 8386), (4193, 4658)]