19314976876

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{359}}^1\times {\mathrm{79589}}^1$

素因数の和:79978

約数の個数: 36

約数和(自身を含む): 36703724400

約数和(自身を除く): 17388747524

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 359, 676, 718, 1436, 4667, 9334, 18668, 60671, 79589, 121342, 159178, 242684, 318356, 1034657, 2069314, 4138628, 13450541, 26901082, 28572451, 53802164, 57144902, 114289804, 371441863, 742883726, 1485767452, 4828744219, 9657488438, 19314976876]

約数ペア:

[(1, 19314976876), (2, 9657488438), (4, 4828744219), (13, 1485767452), (26, 742883726), (52, 371441863), (169, 114289804), (338, 57144902), (359, 53802164), (676, 28572451), (718, 26901082), (1436, 13450541), (4667, 4138628), (9334, 2069314), (18668, 1034657), (60671, 318356), (79589, 242684), (121342, 159178)]