21959664

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{19891}}^1$

素因数の和:19925

約数の個数: 40

約数和(自身を含む): 59198592

約数和(自身を除く): 37238928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 19891, 39782, 59673, 79564, 119346, 159128, 238692, 318256, 457493, 477384, 914986, 954768, 1372479, 1829972, 2744958, 3659944, 5489916, 7319888, 10979832, 21959664]

約数ペア:

[(1, 21959664), (2, 10979832), (3, 7319888), (4, 5489916), (6, 3659944), (8, 2744958), (12, 1829972), (16, 1372479), (23, 954768), (24, 914986), (46, 477384), (48, 457493), (69, 318256), (92, 238692), (138, 159128), (184, 119346), (276, 79564), (368, 59673), (552, 39782), (1104, 19891)]