19385262

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2239}}^1$

素因数の和:2297

約数の個数: 48

約数和(自身を含む): 46475520

約数和(自身を除く): 27090258

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 222, 234, 333, 481, 666, 962, 1443, 2239, 2886, 4329, 4478, 6717, 8658, 13434, 20151, 29107, 40302, 58214, 82843, 87321, 165686, 174642, 248529, 261963, 497058, 523926, 745587, 1076959, 1491174, 2153918, 3230877, 6461754, 9692631, 19385262]

約数ペア:

[(1, 19385262), (2, 9692631), (3, 6461754), (6, 3230877), (9, 2153918), (13, 1491174), (18, 1076959), (26, 745587), (37, 523926), (39, 497058), (74, 261963), (78, 248529), (111, 174642), (117, 165686), (222, 87321), (234, 82843), (333, 58214), (481, 40302), (666, 29107), (962, 20151), (1443, 13434), (2239, 8658), (2886, 6717), (4329, 4478)]