19130488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6343}}^1$

素因数の和:6391

約数の個数: 32

約数和(自身を含む): 39967200

約数和(自身を除く): 20836712

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 754, 1508, 3016, 6343, 12686, 25372, 50744, 82459, 164918, 183947, 329836, 367894, 659672, 735788, 1471576, 2391311, 4782622, 9565244, 19130488]

約数ペア:

[(1, 19130488), (2, 9565244), (4, 4782622), (8, 2391311), (13, 1471576), (26, 735788), (29, 659672), (52, 367894), (58, 329836), (104, 183947), (116, 164918), (232, 82459), (377, 50744), (754, 25372), (1508, 12686), (3016, 6343)]