19477638

素因数分解:

$2^1\times 3^3\times {\mathrm{107}}^1\times {\mathrm{3371}}^1$

素因数の和:3489

約数の個数: 32

約数和(自身を含む): 43701120

約数和(自身を除く): 24223482

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 107, 214, 321, 642, 963, 1926, 2889, 3371, 5778, 6742, 10113, 20226, 30339, 60678, 91017, 182034, 360697, 721394, 1082091, 2164182, 3246273, 6492546, 9738819, 19477638]

約数ペア:

[(1, 19477638), (2, 9738819), (3, 6492546), (6, 3246273), (9, 2164182), (18, 1082091), (27, 721394), (54, 360697), (107, 182034), (214, 91017), (321, 60678), (642, 30339), (963, 20226), (1926, 10113), (2889, 6742), (3371, 5778)]