2019128518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{155821}}^1$

素因数の和:155884

約数の個数: 32

約数和(自身を含む): 3590138880

約数和(自身を除く): 1571010362

約数列:

[1, 2, 11, 19, 22, 31, 38, 62, 209, 341, 418, 589, 682, 1178, 6479, 12958, 155821, 311642, 1714031, 2960599, 3428062, 4830451, 5921198, 9660902, 32566589, 53134961, 65133178, 91778569, 106269922, 183557138, 1009564259, 2019128518]

約数ペア:

[(1, 2019128518), (2, 1009564259), (11, 183557138), (19, 106269922), (22, 91778569), (31, 65133178), (38, 53134961), (62, 32566589), (209, 9660902), (341, 5921198), (418, 4830451), (589, 3428062), (682, 2960599), (1178, 1714031), (6479, 311642), (12958, 155821)]