19683040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9463}}^1$

素因数の和:9491

約数の個数: 48

約数和(自身を含む): 50083488

約数和(自身を除く): 30400448

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 9463, 18926, 37852, 47315, 75704, 94630, 123019, 151408, 189260, 246038, 302816, 378520, 492076, 615095, 757040, 984152, 1230190, 1514080, 1968304, 2460380, 3936608, 4920760, 9841520, 19683040]

約数ペア:

[(1, 19683040), (2, 9841520), (4, 4920760), (5, 3936608), (8, 2460380), (10, 1968304), (13, 1514080), (16, 1230190), (20, 984152), (26, 757040), (32, 615095), (40, 492076), (52, 378520), (65, 302816), (80, 246038), (104, 189260), (130, 151408), (160, 123019), (208, 94630), (260, 75704), (416, 47315), (520, 37852), (1040, 18926), (2080, 9463)]