19565521941

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1789}}^1\times {\mathrm{22643}}^1$

素因数の和:24465

約数の個数: 32

約数和(自身を含む): 31129159680

約数和(自身を除く): 11563637739

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 1789, 5367, 12523, 22643, 37569, 41147, 67929, 123441, 158501, 288029, 475503, 520789, 864087, 1562367, 3645523, 10936569, 40508327, 121524981, 283558289, 850674867, 931691521, 2795074563, 6521840647, 19565521941]

約数ペア:

[(1, 19565521941), (3, 6521840647), (7, 2795074563), (21, 931691521), (23, 850674867), (69, 283558289), (161, 121524981), (483, 40508327), (1789, 10936569), (5367, 3645523), (12523, 1562367), (22643, 864087), (37569, 520789), (41147, 475503), (67929, 288029), (123441, 158501)]