19040508

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{1031}}^1$

素因数の和:1069

約数の個数: 72

約数和(自身を含む): 52590720

約数和(自身を除く): 33550212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 243, 324, 342, 486, 513, 684, 972, 1026, 1031, 1539, 2052, 2062, 3078, 3093, 4124, 4617, 6156, 6186, 9234, 9279, 12372, 18468, 18558, 19589, 27837, 37116, 39178, 55674, 58767, 78356, 83511, 111348, 117534, 167022, 176301, 235068, 250533, 334044, 352602, 501066, 528903, 705204, 1002132, 1057806, 1586709, 2115612, 3173418, 4760127, 6346836, 9520254, 19040508]

約数ペア:

[(1, 19040508), (2, 9520254), (3, 6346836), (4, 4760127), (6, 3173418), (9, 2115612), (12, 1586709), (18, 1057806), (19, 1002132), (27, 705204), (36, 528903), (38, 501066), (54, 352602), (57, 334044), (76, 250533), (81, 235068), (108, 176301), (114, 167022), (162, 117534), (171, 111348), (228, 83511), (243, 78356), (324, 58767), (342, 55674), (486, 39178), (513, 37116), (684, 27837), (972, 19589), (1026, 18558), (1031, 18468), (1539, 12372), (2052, 9279), (2062, 9234), (3078, 6186), (3093, 6156), (4124, 4617)]