19454292

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3779}}^1$

素因数の和:3813

約数の個数: 72

約数和(自身を含む): 57788640

約数和(自身を除く): 38334348

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 3779, 5148, 7558, 11337, 15116, 22674, 34011, 41569, 45348, 49127, 68022, 83138, 98254, 124707, 136044, 147381, 166276, 196508, 249414, 294762, 374121, 442143, 498828, 540397, 589524, 748242, 884286, 1080794, 1496484, 1621191, 1768572, 2161588, 3242382, 4863573, 6484764, 9727146, 19454292]

約数ペア:

[(1, 19454292), (2, 9727146), (3, 6484764), (4, 4863573), (6, 3242382), (9, 2161588), (11, 1768572), (12, 1621191), (13, 1496484), (18, 1080794), (22, 884286), (26, 748242), (33, 589524), (36, 540397), (39, 498828), (44, 442143), (52, 374121), (66, 294762), (78, 249414), (99, 196508), (117, 166276), (132, 147381), (143, 136044), (156, 124707), (198, 98254), (234, 83138), (286, 68022), (396, 49127), (429, 45348), (468, 41569), (572, 34011), (858, 22674), (1287, 15116), (1716, 11337), (2574, 7558), (3779, 5148)]