19333788

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 46381440

約数和(自身を除く): 27047652

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 139, 173, 201, 268, 278, 346, 402, 417, 519, 556, 692, 804, 834, 1038, 1668, 2076, 9313, 11591, 18626, 23182, 24047, 27939, 34773, 37252, 46364, 48094, 55878, 69546, 72141, 96188, 111756, 139092, 144282, 288564, 1611149, 3222298, 4833447, 6444596, 9666894, 19333788]

約数ペア:

[(1, 19333788), (2, 9666894), (3, 6444596), (4, 4833447), (6, 3222298), (12, 1611149), (67, 288564), (134, 144282), (139, 139092), (173, 111756), (201, 96188), (268, 72141), (278, 69546), (346, 55878), (402, 48094), (417, 46364), (519, 37252), (556, 34773), (692, 27939), (804, 24047), (834, 23182), (1038, 18626), (1668, 11591), (2076, 9313)]