21103614716

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{709}}^1\times {\mathrm{857}}^1$

素因数の和:2046

約数の個数: 48

約数和(自身を含む): 39060621600

約数和(自身を除く): 17957006884

約数列:

[1, 2, 4, 19, 38, 76, 457, 709, 857, 914, 1418, 1714, 1828, 2836, 3428, 8683, 13471, 16283, 17366, 26942, 32566, 34732, 53884, 65132, 324013, 391649, 607613, 648026, 783298, 1215226, 1296052, 1566596, 2430452, 6156247, 7441331, 11544647, 12312494, 14882662, 23089294, 24624988, 29765324, 46178588, 277679141, 555358282, 1110716564, 5275903679, 10551807358, 21103614716]

約数ペア:

[(1, 21103614716), (2, 10551807358), (4, 5275903679), (19, 1110716564), (38, 555358282), (76, 277679141), (457, 46178588), (709, 29765324), (857, 24624988), (914, 23089294), (1418, 14882662), (1714, 12312494), (1828, 11544647), (2836, 7441331), (3428, 6156247), (8683, 2430452), (13471, 1566596), (16283, 1296052), (17366, 1215226), (26942, 783298), (32566, 648026), (34732, 607613), (53884, 391649), (65132, 324013)]