19144531874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1187}}^1\times {\mathrm{8737}}^1$

素因数の和:10010

約数の個数: 32

約数和(自身を含む): 31391369856

約数和(自身を除く): 12246837982

約数列:

[1, 2, 13, 26, 71, 142, 923, 1187, 1846, 2374, 8737, 15431, 17474, 30862, 84277, 113581, 168554, 227162, 620327, 1095601, 1240654, 2191202, 8064251, 10370819, 16128502, 20741638, 134820647, 269641294, 736328149, 1472656298, 9572265937, 19144531874]

約数ペア:

[(1, 19144531874), (2, 9572265937), (13, 1472656298), (26, 736328149), (71, 269641294), (142, 134820647), (923, 20741638), (1187, 16128502), (1846, 10370819), (2374, 8064251), (8737, 2191202), (15431, 1240654), (17474, 1095601), (30862, 620327), (84277, 227162), (113581, 168554)]