2019909008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1607}}^1\times {\mathrm{6043}}^1$

素因数の和:7671

約数の個数: 40

約数和(自身を含む): 4217938368

約数和(自身を除く): 2198029360

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1607, 3214, 6043, 6428, 12086, 12856, 20891, 24172, 25712, 41782, 48344, 78559, 83564, 96688, 157118, 167128, 314236, 334256, 628472, 1256944, 9711101, 19422202, 38844404, 77688808, 126244313, 155377616, 252488626, 504977252, 1009954504, 2019909008]

約数ペア:

[(1, 2019909008), (2, 1009954504), (4, 504977252), (8, 252488626), (13, 155377616), (16, 126244313), (26, 77688808), (52, 38844404), (104, 19422202), (208, 9711101), (1607, 1256944), (3214, 628472), (6043, 334256), (6428, 314236), (12086, 167128), (12856, 157118), (20891, 96688), (24172, 83564), (25712, 78559), (41782, 48344)]