19954476

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{8273}}^1$

素因数の和:8350

約数の個数: 36

約数和(自身を含む): 51199512

約数和(自身を除く): 31245036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 402, 603, 804, 1206, 2412, 8273, 16546, 24819, 33092, 49638, 74457, 99276, 148914, 297828, 554291, 1108582, 1662873, 2217164, 3325746, 4988619, 6651492, 9977238, 19954476]

約数ペア:

[(1, 19954476), (2, 9977238), (3, 6651492), (4, 4988619), (6, 3325746), (9, 2217164), (12, 1662873), (18, 1108582), (36, 554291), (67, 297828), (134, 148914), (201, 99276), (268, 74457), (402, 49638), (603, 33092), (804, 24819), (1206, 16546), (2412, 8273)]