19936699237

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{10457}}^1$

素因数の和:10598

約数の個数: 48

約数和(自身を含む): 25937764272

約数和(自身を除く): 6001065035

約数列:

[1, 7, 13, 41, 49, 73, 91, 287, 511, 533, 637, 949, 2009, 2993, 3577, 3731, 6643, 10457, 20951, 26117, 38909, 46501, 73199, 135941, 146657, 272363, 428737, 512393, 763361, 951587, 1906541, 3001159, 5343527, 5573581, 6661109, 9923693, 21008113, 31297801, 37404689, 39015067, 69465851, 219084607, 273105469, 406871413, 486260957, 1533592249, 2848099891, 19936699237]

約数ペア:

[(1, 19936699237), (7, 2848099891), (13, 1533592249), (41, 486260957), (49, 406871413), (73, 273105469), (91, 219084607), (287, 69465851), (511, 39015067), (533, 37404689), (637, 31297801), (949, 21008113), (2009, 9923693), (2993, 6661109), (3577, 5573581), (3731, 5343527), (6643, 3001159), (10457, 1906541), (20951, 951587), (26117, 763361), (38909, 512393), (46501, 428737), (73199, 272363), (135941, 146657)]