31486914

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{30689}}^1$

素因数の和:30719

約数の個数: 32

約数和(自身を含む): 73656000

約数和(自身を除く): 42169086

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 30689, 61378, 92067, 184134, 276201, 552402, 583091, 828603, 1166182, 1657206, 1749273, 3498546, 5247819, 10495638, 15743457, 31486914]

約数ペア:

[(1, 31486914), (2, 15743457), (3, 10495638), (6, 5247819), (9, 3498546), (18, 1749273), (19, 1657206), (27, 1166182), (38, 828603), (54, 583091), (57, 552402), (114, 276201), (171, 184134), (342, 92067), (513, 61378), (1026, 30689)]