19166706

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:525

約数の個数: 80

約数和(自身を含む): 48787200

約数和(自身を除く): 29620494

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 81, 114, 117, 162, 171, 234, 247, 342, 351, 479, 494, 513, 702, 741, 958, 1026, 1053, 1437, 1482, 1539, 2106, 2223, 2874, 3078, 4311, 4446, 6227, 6669, 8622, 9101, 12454, 12933, 13338, 18202, 18681, 20007, 25866, 27303, 37362, 38799, 40014, 54606, 56043, 77598, 81909, 112086, 118313, 163818, 168129, 236626, 245727, 336258, 354939, 491454, 504387, 709878, 737181, 1008774, 1064817, 1474362, 2129634, 3194451, 6388902, 9583353, 19166706]

約数ペア:

[(1, 19166706), (2, 9583353), (3, 6388902), (6, 3194451), (9, 2129634), (13, 1474362), (18, 1064817), (19, 1008774), (26, 737181), (27, 709878), (38, 504387), (39, 491454), (54, 354939), (57, 336258), (78, 245727), (81, 236626), (114, 168129), (117, 163818), (162, 118313), (171, 112086), (234, 81909), (247, 77598), (342, 56043), (351, 54606), (479, 40014), (494, 38799), (513, 37362), (702, 27303), (741, 25866), (958, 20007), (1026, 18681), (1053, 18202), (1437, 13338), (1482, 12933), (1539, 12454), (2106, 9101), (2223, 8622), (2874, 6669), (3078, 6227), (4311, 4446)]