22871992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19993}}^1$

素因数の和:20023

約数の個数: 32

約数和(自身を含む): 50384880

約数和(自身を除く): 27512888

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 19993, 39986, 79972, 159944, 219923, 259909, 439846, 519818, 879692, 1039636, 1759384, 2079272, 2858999, 5717998, 11435996, 22871992]

約数ペア:

[(1, 22871992), (2, 11435996), (4, 5717998), (8, 2858999), (11, 2079272), (13, 1759384), (22, 1039636), (26, 879692), (44, 519818), (52, 439846), (88, 259909), (104, 219923), (143, 159944), (286, 79972), (572, 39986), (1144, 19993)]