19933371

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{3673}}^1$

素因数の和:3752

約数の個数: 20

約数和(自身を含む): 30229672

約数和(自身を除く): 10296301

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 3673, 5427, 11019, 33057, 99171, 246091, 297513, 738273, 2214819, 6644457, 19933371]

約数ペア:

[(1, 19933371), (3, 6644457), (9, 2214819), (27, 738273), (67, 297513), (81, 246091), (201, 99171), (603, 33057), (1809, 11019), (3673, 5427)]