19416822

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 44478720

約数和(自身を除く): 25061898

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 43, 51, 57, 86, 102, 114, 129, 233, 258, 323, 466, 646, 699, 731, 817, 969, 1398, 1462, 1634, 1938, 2193, 2451, 3961, 4386, 4427, 4902, 7922, 8854, 10019, 11883, 13281, 13889, 20038, 23766, 26562, 27778, 30057, 41667, 60114, 75259, 83334, 150518, 170323, 190361, 225777, 340646, 380722, 451554, 510969, 571083, 1021938, 1142166, 3236137, 6472274, 9708411, 19416822]

約数ペア:

[(1, 19416822), (2, 9708411), (3, 6472274), (6, 3236137), (17, 1142166), (19, 1021938), (34, 571083), (38, 510969), (43, 451554), (51, 380722), (57, 340646), (86, 225777), (102, 190361), (114, 170323), (129, 150518), (233, 83334), (258, 75259), (323, 60114), (466, 41667), (646, 30057), (699, 27778), (731, 26562), (817, 23766), (969, 20038), (1398, 13889), (1462, 13281), (1634, 11883), (1938, 10019), (2193, 8854), (2451, 7922), (3961, 4902), (4386, 4427)]