19769508

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^1\times {\mathrm{43}}^2$

素因数の和:116

約数の個数: 108

約数和(自身を含む): 57880368

約数和(自身を除く): 38110860

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 43, 44, 54, 66, 81, 86, 99, 108, 129, 132, 162, 172, 198, 243, 258, 297, 324, 387, 396, 473, 486, 516, 594, 774, 891, 946, 972, 1161, 1188, 1419, 1548, 1782, 1849, 1892, 2322, 2673, 2838, 3483, 3564, 3698, 4257, 4644, 5346, 5547, 5676, 6966, 7396, 8514, 10449, 10692, 11094, 12771, 13932, 16641, 17028, 20339, 20898, 22188, 25542, 33282, 38313, 40678, 41796, 49923, 51084, 61017, 66564, 76626, 81356, 99846, 114939, 122034, 149769, 153252, 183051, 199692, 229878, 244068, 299538, 366102, 449307, 459756, 549153, 599076, 732204, 898614, 1098306, 1647459, 1797228, 2196612, 3294918, 4942377, 6589836, 9884754, 19769508]

約数ペア:

[(1, 19769508), (2, 9884754), (3, 6589836), (4, 4942377), (6, 3294918), (9, 2196612), (11, 1797228), (12, 1647459), (18, 1098306), (22, 898614), (27, 732204), (33, 599076), (36, 549153), (43, 459756), (44, 449307), (54, 366102), (66, 299538), (81, 244068), (86, 229878), (99, 199692), (108, 183051), (129, 153252), (132, 149769), (162, 122034), (172, 114939), (198, 99846), (243, 81356), (258, 76626), (297, 66564), (324, 61017), (387, 51084), (396, 49923), (473, 41796), (486, 40678), (516, 38313), (594, 33282), (774, 25542), (891, 22188), (946, 20898), (972, 20339), (1161, 17028), (1188, 16641), (1419, 13932), (1548, 12771), (1782, 11094), (1849, 10692), (1892, 10449), (2322, 8514), (2673, 7396), (2838, 6966), (3483, 5676), (3564, 5547), (3698, 5346), (4257, 4644)]