19602730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2887}}^1$

素因数の和:2998

約数の個数: 32

約数和(自身を含む): 40755456

約数和(自身を除く): 21152726

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 485, 679, 970, 1358, 2887, 3395, 5774, 6790, 14435, 20209, 28870, 40418, 101045, 202090, 280039, 560078, 1400195, 1960273, 2800390, 3920546, 9801365, 19602730]

約数ペア:

[(1, 19602730), (2, 9801365), (5, 3920546), (7, 2800390), (10, 1960273), (14, 1400195), (35, 560078), (70, 280039), (97, 202090), (194, 101045), (485, 40418), (679, 28870), (970, 20209), (1358, 14435), (2887, 6790), (3395, 5774)]