17799492068

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{21193}}^1$

素因数の和:21516

約数の個数: 48

約数和(自身を含む): 33683200320

約数和(自身を除く): 15883708252

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 257, 514, 817, 1028, 1634, 3268, 4883, 9766, 11051, 19532, 21193, 22102, 42386, 44204, 84772, 209969, 402667, 419938, 805334, 839876, 911299, 1610668, 1822598, 3645196, 5446601, 10893202, 17314681, 21786404, 34629362, 69258724, 103485419, 206970838, 234203843, 413941676, 468407686, 936815372, 4449873017, 8899746034, 17799492068]

約数ペア:

[(1, 17799492068), (2, 8899746034), (4, 4449873017), (19, 936815372), (38, 468407686), (43, 413941676), (76, 234203843), (86, 206970838), (172, 103485419), (257, 69258724), (514, 34629362), (817, 21786404), (1028, 17314681), (1634, 10893202), (3268, 5446601), (4883, 3645196), (9766, 1822598), (11051, 1610668), (19532, 911299), (21193, 839876), (22102, 805334), (42386, 419938), (44204, 402667), (84772, 209969)]