19156872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1129}}^1$

素因数の和:1246

約数の個数: 64

約数和(自身を含む): 55324800

約数和(自身を除く): 36167928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 101, 168, 202, 303, 404, 606, 707, 808, 1129, 1212, 1414, 2121, 2258, 2424, 2828, 3387, 4242, 4516, 5656, 6774, 7903, 8484, 9032, 13548, 15806, 16968, 23709, 27096, 31612, 47418, 63224, 94836, 114029, 189672, 228058, 342087, 456116, 684174, 798203, 912232, 1368348, 1596406, 2394609, 2736696, 3192812, 4789218, 6385624, 9578436, 19156872]

約数ペア:

[(1, 19156872), (2, 9578436), (3, 6385624), (4, 4789218), (6, 3192812), (7, 2736696), (8, 2394609), (12, 1596406), (14, 1368348), (21, 912232), (24, 798203), (28, 684174), (42, 456116), (56, 342087), (84, 228058), (101, 189672), (168, 114029), (202, 94836), (303, 63224), (404, 47418), (606, 31612), (707, 27096), (808, 23709), (1129, 16968), (1212, 15806), (1414, 13548), (2121, 9032), (2258, 8484), (2424, 7903), (2828, 6774), (3387, 5656), (4242, 4516)]