21774610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15227}}^1$

素因数の和:15258

約数の個数: 32

約数和(自身を含む): 46049472

約数和(自身を除く): 24274862

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 15227, 30454, 76135, 152270, 167497, 197951, 334994, 395902, 837485, 989755, 1674970, 1979510, 2177461, 4354922, 10887305, 21774610]

約数ペア:

[(1, 21774610), (2, 10887305), (5, 4354922), (10, 2177461), (11, 1979510), (13, 1674970), (22, 989755), (26, 837485), (55, 395902), (65, 334994), (110, 197951), (130, 167497), (143, 152270), (286, 76135), (715, 30454), (1430, 15227)]