19863510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3361}}^1$

素因数の和:3568

約数の個数: 32

約数和(自身を含む): 47928672

約数和(自身を除く): 28065162

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 197, 394, 591, 985, 1182, 1970, 2955, 3361, 5910, 6722, 10083, 16805, 20166, 33610, 50415, 100830, 662117, 1324234, 1986351, 3310585, 3972702, 6621170, 9931755, 19863510]

約数ペア:

[(1, 19863510), (2, 9931755), (3, 6621170), (5, 3972702), (6, 3310585), (10, 1986351), (15, 1324234), (30, 662117), (197, 100830), (394, 50415), (591, 33610), (985, 20166), (1182, 16805), (1970, 10083), (2955, 6722), (3361, 5910)]