19691329532

素因数分解:

$2^2\times 7^3\times {\mathrm{59}}^1\times {\mathrm{243259}}^1$

素因数の和:243343

約数の個数: 48

約数和(自身を含む): 40867680000

約数和(自身を除く): 21176350468

約数列:

[1, 2, 4, 7, 14, 28, 49, 59, 98, 118, 196, 236, 343, 413, 686, 826, 1372, 1652, 2891, 5782, 11564, 20237, 40474, 80948, 243259, 486518, 973036, 1702813, 3405626, 6811252, 11919691, 14352281, 23839382, 28704562, 47678764, 57409124, 83437837, 100465967, 166875674, 200931934, 333751348, 401863868, 703261769, 1406523538, 2813047076, 4922832383, 9845664766, 19691329532]

約数ペア:

[(1, 19691329532), (2, 9845664766), (4, 4922832383), (7, 2813047076), (14, 1406523538), (28, 703261769), (49, 401863868), (59, 333751348), (98, 200931934), (118, 166875674), (196, 100465967), (236, 83437837), (343, 57409124), (413, 47678764), (686, 28704562), (826, 23839382), (1372, 14352281), (1652, 11919691), (2891, 6811252), (5782, 3405626), (11564, 1702813), (20237, 973036), (40474, 486518), (80948, 243259)]