19002555

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2953}}^1$

素因数の和:2988

約数の個数: 48

約数和(自身を含む): 38709216

約数和(自身を除く): 19706661

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 143, 165, 195, 429, 495, 585, 715, 1287, 2145, 2953, 6435, 8859, 14765, 26577, 32483, 38389, 44295, 97449, 115167, 132885, 162415, 191945, 292347, 345501, 422279, 487245, 575835, 1266837, 1461735, 1727505, 2111395, 3800511, 6334185, 19002555]

約数ペア:

[(1, 19002555), (3, 6334185), (5, 3800511), (9, 2111395), (11, 1727505), (13, 1461735), (15, 1266837), (33, 575835), (39, 487245), (45, 422279), (55, 345501), (65, 292347), (99, 191945), (117, 162415), (143, 132885), (165, 115167), (195, 97449), (429, 44295), (495, 38389), (585, 32483), (715, 26577), (1287, 14765), (2145, 8859), (2953, 6435)]