19649968107

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{431801}}^1$

素因数の和:432019

約数の個数: 32

約数和(自身を含む): 32830769664

約数和(自身を除く): 13180801557

約数列:

[1, 3, 7, 11, 21, 33, 77, 197, 231, 591, 1379, 2167, 4137, 6501, 15169, 45507, 431801, 1295403, 3022607, 4749811, 9067821, 14249433, 33248677, 85064797, 99746031, 255194391, 595453579, 935712767, 1786360737, 2807138301, 6549989369, 19649968107]

約数ペア:

[(1, 19649968107), (3, 6549989369), (7, 2807138301), (11, 1786360737), (21, 935712767), (33, 595453579), (77, 255194391), (197, 99746031), (231, 85064797), (591, 33248677), (1379, 14249433), (2167, 9067821), (4137, 4749811), (6501, 3022607), (15169, 1295403), (45507, 431801)]