19567040

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1301}}^1$

素因数の和:1365

約数の個数: 56

約数和(自身を含む): 47621952

約数和(自身を除く): 28054912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 160, 188, 235, 320, 376, 470, 752, 940, 1301, 1504, 1880, 2602, 3008, 3760, 5204, 6505, 7520, 10408, 13010, 15040, 20816, 26020, 41632, 52040, 61147, 83264, 104080, 122294, 208160, 244588, 305735, 416320, 489176, 611470, 978352, 1222940, 1956704, 2445880, 3913408, 4891760, 9783520, 19567040]

約数ペア:

[(1, 19567040), (2, 9783520), (4, 4891760), (5, 3913408), (8, 2445880), (10, 1956704), (16, 1222940), (20, 978352), (32, 611470), (40, 489176), (47, 416320), (64, 305735), (80, 244588), (94, 208160), (160, 122294), (188, 104080), (235, 83264), (320, 61147), (376, 52040), (470, 41632), (752, 26020), (940, 20816), (1301, 15040), (1504, 13010), (1880, 10408), (2602, 7520), (3008, 6505), (3760, 5204)]