9719944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4919}}^1$

素因数の和:4957

約数の個数: 32

約数和(自身を含む): 20664000

約数和(自身を除く): 10944056

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 4919, 9838, 19676, 39352, 63947, 93461, 127894, 186922, 255788, 373844, 511576, 747688, 1214993, 2429986, 4859972, 9719944]

約数ペア:

[(1, 9719944), (2, 4859972), (4, 2429986), (8, 1214993), (13, 747688), (19, 511576), (26, 373844), (38, 255788), (52, 186922), (76, 127894), (104, 93461), (152, 63947), (247, 39352), (494, 19676), (988, 9838), (1976, 4919)]