19383390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16567}}^1$

素因数の和:16593

約数の個数: 48

約数和(自身を含む): 54276768

約数和(自身を除く): 34893378

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 16567, 33134, 49701, 82835, 99402, 149103, 165670, 215371, 248505, 298206, 430742, 497010, 646113, 745515, 1076855, 1292226, 1491030, 1938339, 2153710, 3230565, 3876678, 6461130, 9691695, 19383390]

約数ペア:

[(1, 19383390), (2, 9691695), (3, 6461130), (5, 3876678), (6, 3230565), (9, 2153710), (10, 1938339), (13, 1491030), (15, 1292226), (18, 1076855), (26, 745515), (30, 646113), (39, 497010), (45, 430742), (65, 298206), (78, 248505), (90, 215371), (117, 165670), (130, 149103), (195, 99402), (234, 82835), (390, 49701), (585, 33134), (1170, 16567)]