19416033

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 34967296

約数和(自身を除く): 15551263

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 151, 157, 273, 453, 471, 819, 1057, 1099, 1359, 1413, 1963, 2041, 3171, 3297, 5889, 6123, 9513, 9891, 13741, 14287, 17667, 18369, 23707, 41223, 42861, 71121, 123669, 128583, 165949, 213363, 308191, 497847, 924573, 1493541, 2157337, 2773719, 6472011, 19416033]

約数ペア:

[(1, 19416033), (3, 6472011), (7, 2773719), (9, 2157337), (13, 1493541), (21, 924573), (39, 497847), (63, 308191), (91, 213363), (117, 165949), (151, 128583), (157, 123669), (273, 71121), (453, 42861), (471, 41223), (819, 23707), (1057, 18369), (1099, 17667), (1359, 14287), (1413, 13741), (1963, 9891), (2041, 9513), (3171, 6123), (3297, 5889)]