2019914533

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1217}}^1$

素因数の和:1334

約数の個数: 48

約数和(自身を含む): 2653330176

約数和(自身を除く): 633415643

約数列:

[1, 7, 13, 23, 61, 91, 161, 169, 299, 427, 793, 1183, 1217, 1403, 2093, 3887, 5551, 8519, 9821, 10309, 15821, 18239, 27209, 27991, 72163, 74237, 110747, 127673, 195937, 205673, 237107, 363883, 519659, 965081, 1439711, 1659749, 1707451, 2547181, 4730479, 6755567, 11952157, 12546053, 22196863, 33113353, 87822371, 155378041, 288559219, 2019914533]

約数ペア:

[(1, 2019914533), (7, 288559219), (13, 155378041), (23, 87822371), (61, 33113353), (91, 22196863), (161, 12546053), (169, 11952157), (299, 6755567), (427, 4730479), (793, 2547181), (1183, 1707451), (1217, 1659749), (1403, 1439711), (2093, 965081), (3887, 519659), (5551, 363883), (8519, 237107), (9821, 205673), (10309, 195937), (15821, 127673), (18239, 110747), (27209, 74237), (27991, 72163)]