17726389492

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1019}}^1\times {\mathrm{1721}}^1$

素因数の和:2789

約数の個数: 72

約数和(自身を含む): 37475403840

約数和(自身を除く): 19749014348

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 532, 722, 1019, 1444, 1721, 2038, 2527, 3442, 4076, 5054, 6884, 7133, 10108, 12047, 14266, 19361, 24094, 28532, 32699, 38722, 48188, 65398, 77444, 130796, 135527, 228893, 271054, 367859, 457786, 542108, 621281, 735718, 915572, 1242562, 1471436, 1753699, 2485124, 2575013, 3507398, 4348967, 5150026, 7014796, 8697934, 10300052, 12275893, 17395868, 24551786, 33320281, 49103572, 66640562, 133281124, 233241967, 466483934, 633085339, 932967868, 1266170678, 2532341356, 4431597373, 8863194746, 17726389492]

約数ペア:

[(1, 17726389492), (2, 8863194746), (4, 4431597373), (7, 2532341356), (14, 1266170678), (19, 932967868), (28, 633085339), (38, 466483934), (76, 233241967), (133, 133281124), (266, 66640562), (361, 49103572), (532, 33320281), (722, 24551786), (1019, 17395868), (1444, 12275893), (1721, 10300052), (2038, 8697934), (2527, 7014796), (3442, 5150026), (4076, 4348967), (5054, 3507398), (6884, 2575013), (7133, 2485124), (10108, 1753699), (12047, 1471436), (14266, 1242562), (19361, 915572), (24094, 735718), (28532, 621281), (32699, 542108), (38722, 457786), (48188, 367859), (65398, 271054), (77444, 228893), (130796, 135527)]