21321092

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17827}}^1$

素因数の和:17867

約数の個数: 24

約数和(自身を含む): 41931456

約数和(自身を除く): 20610364

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 17827, 35654, 71308, 231751, 410021, 463502, 820042, 927004, 1640084, 5330273, 10660546, 21321092]

約数ペア:

[(1, 21321092), (2, 10660546), (4, 5330273), (13, 1640084), (23, 927004), (26, 820042), (46, 463502), (52, 410021), (92, 231751), (299, 71308), (598, 35654), (1196, 17827)]