19376210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2113}}^1$

素因数の和:2258

約数の個数: 32

約数和(自身を含む): 40182912

約数和(自身を除く): 20806702

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 262, 655, 917, 1310, 1834, 2113, 4226, 4585, 9170, 10565, 14791, 21130, 29582, 73955, 147910, 276803, 553606, 1384015, 1937621, 2768030, 3875242, 9688105, 19376210]

約数ペア:

[(1, 19376210), (2, 9688105), (5, 3875242), (7, 2768030), (10, 1937621), (14, 1384015), (35, 553606), (70, 276803), (131, 147910), (262, 73955), (655, 29582), (917, 21130), (1310, 14791), (1834, 10565), (2113, 9170), (4226, 4585)]