21586236

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11173}}^1$

素因数の和:11210

約数の個数: 48

約数和(自身を含む): 60071424

約数和(自身を除く): 38485188

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 11173, 22346, 33519, 44692, 67038, 78211, 134076, 156422, 234633, 256979, 312844, 469266, 513958, 770937, 938532, 1027916, 1541874, 1798853, 3083748, 3597706, 5396559, 7195412, 10793118, 21586236]

約数ペア:

[(1, 21586236), (2, 10793118), (3, 7195412), (4, 5396559), (6, 3597706), (7, 3083748), (12, 1798853), (14, 1541874), (21, 1027916), (23, 938532), (28, 770937), (42, 513958), (46, 469266), (69, 312844), (84, 256979), (92, 234633), (138, 156422), (161, 134076), (276, 78211), (322, 67038), (483, 44692), (644, 33519), (966, 22346), (1932, 11173)]