19425714

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2213}}^1$

素因数の和:2255

約数の個数: 64

約数和(自身を含む): 51010560

約数和(自身を除く): 31584846

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 33, 38, 42, 57, 66, 77, 114, 133, 154, 209, 231, 266, 399, 418, 462, 627, 798, 1254, 1463, 2213, 2926, 4389, 4426, 6639, 8778, 13278, 15491, 24343, 30982, 42047, 46473, 48686, 73029, 84094, 92946, 126141, 146058, 170401, 252282, 294329, 340802, 462517, 511203, 588658, 882987, 925034, 1022406, 1387551, 1765974, 2775102, 3237619, 6475238, 9712857, 19425714]

約数ペア:

[(1, 19425714), (2, 9712857), (3, 6475238), (6, 3237619), (7, 2775102), (11, 1765974), (14, 1387551), (19, 1022406), (21, 925034), (22, 882987), (33, 588658), (38, 511203), (42, 462517), (57, 340802), (66, 294329), (77, 252282), (114, 170401), (133, 146058), (154, 126141), (209, 92946), (231, 84094), (266, 73029), (399, 48686), (418, 46473), (462, 42047), (627, 30982), (798, 24343), (1254, 15491), (1463, 13278), (2213, 8778), (2926, 6639), (4389, 4426)]