19836698167

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{571}}^1\times {\mathrm{641}}^1$

素因数の和:1615

約数の個数: 32

約数和(自身を含む): 23443580160

約数和(自身を除く): 3606881993

約数列:

[1, 11, 13, 143, 379, 571, 641, 4169, 4927, 6281, 7051, 7423, 8333, 54197, 81653, 91663, 216409, 242939, 366011, 2380499, 2672329, 2813317, 3158207, 4026121, 4758143, 30946487, 34740277, 52339573, 138718169, 1525899859, 1803336197, 19836698167]

約数ペア:

[(1, 19836698167), (11, 1803336197), (13, 1525899859), (143, 138718169), (379, 52339573), (571, 34740277), (641, 30946487), (4169, 4758143), (4927, 4026121), (6281, 3158207), (7051, 2813317), (7423, 2672329), (8333, 2380499), (54197, 366011), (81653, 242939), (91663, 216409)]