19132788

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 46267200

約数和(自身を除く): 27134412

約数列:

[1, 2, 3, 4, 6, 12, 53, 67, 106, 134, 159, 201, 212, 268, 318, 402, 449, 636, 804, 898, 1347, 1796, 2694, 3551, 5388, 7102, 10653, 14204, 21306, 23797, 30083, 42612, 47594, 60166, 71391, 90249, 95188, 120332, 142782, 180498, 285564, 360996, 1594399, 3188798, 4783197, 6377596, 9566394, 19132788]

約数ペア:

[(1, 19132788), (2, 9566394), (3, 6377596), (4, 4783197), (6, 3188798), (12, 1594399), (53, 360996), (67, 285564), (106, 180498), (134, 142782), (159, 120332), (201, 95188), (212, 90249), (268, 71391), (318, 60166), (402, 47594), (449, 42612), (636, 30083), (804, 23797), (898, 21306), (1347, 14204), (1796, 10653), (2694, 7102), (3551, 5388)]