19264878

素因数分解:

$2^1\times 3^4\times {\mathrm{109}}^1\times {\mathrm{1091}}^1$

素因数の和:1214

約数の個数: 40

約数和(自身を含む): 43603560

約数和(自身を除く): 24338682

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 109, 162, 218, 327, 654, 981, 1091, 1962, 2182, 2943, 3273, 5886, 6546, 8829, 9819, 17658, 19638, 29457, 58914, 88371, 118919, 176742, 237838, 356757, 713514, 1070271, 2140542, 3210813, 6421626, 9632439, 19264878]

約数ペア:

[(1, 19264878), (2, 9632439), (3, 6421626), (6, 3210813), (9, 2140542), (18, 1070271), (27, 713514), (54, 356757), (81, 237838), (109, 176742), (162, 118919), (218, 88371), (327, 58914), (654, 29457), (981, 19638), (1091, 17658), (1962, 9819), (2182, 8829), (2943, 6546), (3273, 5886)]