21736980001

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{237997}}^1$

素因数の和:238069

約数の個数: 24

約数和(自身を含む): 26115044544

約数和(自身を除く): 4378064543

約数列:

[1, 11, 19, 23, 209, 253, 361, 437, 3971, 4807, 8303, 91333, 237997, 2617967, 4521943, 5473931, 49741373, 60213241, 85916917, 104004689, 945086087, 1144051579, 1976089091, 21736980001]

約数ペア:

[(1, 21736980001), (11, 1976089091), (19, 1144051579), (23, 945086087), (209, 104004689), (253, 85916917), (361, 60213241), (437, 49741373), (3971, 5473931), (4807, 4521943), (8303, 2617967), (91333, 237997)]