19144910

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{877}}^1$

素因数の和:980

約数の個数: 32

約数和(自身を含む): 36033120

約数和(自身を除く): 16888210

約数列:

[1, 2, 5, 10, 37, 59, 74, 118, 185, 295, 370, 590, 877, 1754, 2183, 4366, 4385, 8770, 10915, 21830, 32449, 51743, 64898, 103486, 162245, 258715, 324490, 517430, 1914491, 3828982, 9572455, 19144910]

約数ペア:

[(1, 19144910), (2, 9572455), (5, 3828982), (10, 1914491), (37, 517430), (59, 324490), (74, 258715), (118, 162245), (185, 103486), (295, 64898), (370, 51743), (590, 32449), (877, 21830), (1754, 10915), (2183, 8770), (4366, 4385)]