2001811462

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{21319}}^1$

素因数の和:21700

約数の個数: 32

約数和(自身を含む): 3622694400

約数和(自身を除く): 1620882938

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 353, 706, 2471, 4942, 6707, 13414, 21319, 42638, 46949, 93898, 149233, 298466, 405061, 810122, 2835427, 5670854, 7525607, 15051214, 52679249, 105358498, 142986533, 285973066, 1000905731, 2001811462]

約数ペア:

[(1, 2001811462), (2, 1000905731), (7, 285973066), (14, 142986533), (19, 105358498), (38, 52679249), (133, 15051214), (266, 7525607), (353, 5670854), (706, 2835427), (2471, 810122), (4942, 405061), (6707, 298466), (13414, 149233), (21319, 93898), (42638, 46949)]