19543176

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{3823}}^1$

素因数の和:3906

約数の個数: 48

約数和(自身を含む): 53688960

約数和(自身を除く): 34145784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 3823, 5112, 7646, 11469, 15292, 22938, 30584, 34407, 45876, 68814, 91752, 137628, 271433, 275256, 542866, 814299, 1085732, 1628598, 2171464, 2442897, 3257196, 4885794, 6514392, 9771588, 19543176]

約数ペア:

[(1, 19543176), (2, 9771588), (3, 6514392), (4, 4885794), (6, 3257196), (8, 2442897), (9, 2171464), (12, 1628598), (18, 1085732), (24, 814299), (36, 542866), (71, 275256), (72, 271433), (142, 137628), (213, 91752), (284, 68814), (426, 45876), (568, 34407), (639, 30584), (852, 22938), (1278, 15292), (1704, 11469), (2556, 7646), (3823, 5112)]