19405746

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{16091}}^1$

素因数の和:16166

約数の個数: 24

約数和(自身を含む): 42675984

約数和(自身を除く): 23270238

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 16091, 32182, 48273, 96546, 144819, 289638, 1078097, 2156194, 3234291, 6468582, 9702873, 19405746]

約数ペア:

[(1, 19405746), (2, 9702873), (3, 6468582), (6, 3234291), (9, 2156194), (18, 1078097), (67, 289638), (134, 144819), (201, 96546), (402, 48273), (603, 32182), (1206, 16091)]