19343670269

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{773}}^1\times {\mathrm{2731}}^1$

素因数の和:3546

約数の個数: 48

約数和(自身を含む): 26034561216

約数和(自身を除く): 6690890947

約数列:

[1, 7, 11, 17, 49, 77, 119, 187, 539, 773, 833, 1309, 2731, 5411, 8503, 9163, 13141, 19117, 30041, 37877, 46427, 59521, 91987, 133819, 144551, 210287, 324989, 416647, 510697, 643909, 1011857, 1472009, 2111063, 2274923, 3574879, 7082999, 14777441, 23221693, 25024153, 35888071, 103442087, 162551851, 251216497, 394768781, 1137862957, 1758515479, 2763381467, 19343670269]

約数ペア:

[(1, 19343670269), (7, 2763381467), (11, 1758515479), (17, 1137862957), (49, 394768781), (77, 251216497), (119, 162551851), (187, 103442087), (539, 35888071), (773, 25024153), (833, 23221693), (1309, 14777441), (2731, 7082999), (5411, 3574879), (8503, 2274923), (9163, 2111063), (13141, 1472009), (19117, 1011857), (30041, 643909), (37877, 510697), (46427, 416647), (59521, 324989), (91987, 210287), (133819, 144551)]