19363071

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3733}}^1$

素因数の和:3775

約数の個数: 32

約数和(自身を含む): 33456640

約数和(自身を除く): 14093569

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 3733, 5187, 11199, 26131, 48529, 70927, 78393, 145587, 212781, 339703, 496489, 922051, 1019109, 1489467, 2766153, 6454357, 19363071]

約数ペア:

[(1, 19363071), (3, 6454357), (7, 2766153), (13, 1489467), (19, 1019109), (21, 922051), (39, 496489), (57, 339703), (91, 212781), (133, 145587), (247, 78393), (273, 70927), (399, 48529), (741, 26131), (1729, 11199), (3733, 5187)]