19468160

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1601}}^1$

素因数の和:1639

約数の個数: 64

約数和(自身を含む): 49021200

約数和(自身を除く): 29553040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 1601, 2432, 3040, 3202, 6080, 6404, 8005, 12160, 12808, 16010, 25616, 30419, 32020, 51232, 60838, 64040, 102464, 121676, 128080, 152095, 204928, 243352, 256160, 304190, 486704, 512320, 608380, 973408, 1024640, 1216760, 1946816, 2433520, 3893632, 4867040, 9734080, 19468160]

約数ペア:

[(1, 19468160), (2, 9734080), (4, 4867040), (5, 3893632), (8, 2433520), (10, 1946816), (16, 1216760), (19, 1024640), (20, 973408), (32, 608380), (38, 512320), (40, 486704), (64, 304190), (76, 256160), (80, 243352), (95, 204928), (128, 152095), (152, 128080), (160, 121676), (190, 102464), (304, 64040), (320, 60838), (380, 51232), (608, 32020), (640, 30419), (760, 25616), (1216, 16010), (1520, 12808), (1601, 12160), (2432, 8005), (3040, 6404), (3202, 6080)]