19327539

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2699}}^1$

素因数の和:2751

約数の個数: 32

約数和(自身を含む): 33177600

約数和(自身を除く): 13850061

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 651, 1023, 2387, 2699, 7161, 8097, 18893, 29689, 56679, 83669, 89067, 207823, 251007, 585683, 623469, 920359, 1757049, 2761077, 6442513, 19327539]

約数ペア:

[(1, 19327539), (3, 6442513), (7, 2761077), (11, 1757049), (21, 920359), (31, 623469), (33, 585683), (77, 251007), (93, 207823), (217, 89067), (231, 83669), (341, 56679), (651, 29689), (1023, 18893), (2387, 8097), (2699, 7161)]