21746374

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{44021}}^1$

素因数の和:44055

約数の個数: 16

約数和(自身を含む): 36978480

約数和(自身を除く): 15232106

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 44021, 88042, 572273, 836399, 1144546, 1672798, 10873187, 21746374]

約数ペア:

[(1, 21746374), (2, 10873187), (13, 1672798), (19, 1144546), (26, 836399), (38, 572273), (247, 88042), (494, 44021)]