19354764

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11279}}^1$

素因数の和:11310

約数の個数: 48

約数和(自身を含む): 53061120

約数和(自身を除く): 33706356

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 11279, 22558, 33837, 45116, 67674, 124069, 135348, 146627, 248138, 293254, 372207, 439881, 496276, 586508, 744414, 879762, 1488828, 1612897, 1759524, 3225794, 4838691, 6451588, 9677382, 19354764]

約数ペア:

[(1, 19354764), (2, 9677382), (3, 6451588), (4, 4838691), (6, 3225794), (11, 1759524), (12, 1612897), (13, 1488828), (22, 879762), (26, 744414), (33, 586508), (39, 496276), (44, 439881), (52, 372207), (66, 293254), (78, 248138), (132, 146627), (143, 135348), (156, 124069), (286, 67674), (429, 45116), (572, 33837), (858, 22558), (1716, 11279)]