19011729879

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{12097}}^1$

素因数の和:12308

約数の個数: 48

約数和(自身を含む): 29230316544

約数和(自身を除く): 10218586665

約数列:

[1, 3, 9, 31, 43, 93, 129, 131, 279, 387, 393, 1179, 1333, 3999, 4061, 5633, 11997, 12097, 12183, 16899, 36291, 36549, 50697, 108873, 174623, 375007, 520171, 523869, 1125021, 1560513, 1571607, 1584707, 3375063, 4681539, 4754121, 14262363, 16125301, 48375903, 49125917, 68142401, 145127709, 147377751, 204427203, 442133253, 613281609, 2112414431, 6337243293, 19011729879]

約数ペア:

[(1, 19011729879), (3, 6337243293), (9, 2112414431), (31, 613281609), (43, 442133253), (93, 204427203), (129, 147377751), (131, 145127709), (279, 68142401), (387, 49125917), (393, 48375903), (1179, 16125301), (1333, 14262363), (3999, 4754121), (4061, 4681539), (5633, 3375063), (11997, 1584707), (12097, 1571607), (12183, 1560513), (16899, 1125021), (36291, 523869), (36549, 520171), (50697, 375007), (108873, 174623)]