19796864615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{709}}^1\times {\mathrm{13721}}^1$

素因数の和:14483

約数の個数: 32

約数和(自身を含む): 26655808320

約数和(自身を除く): 6858943705

約数列:

[1, 5, 11, 37, 55, 185, 407, 709, 2035, 3545, 7799, 13721, 26233, 38995, 68605, 131165, 150931, 288563, 507677, 754655, 1442815, 2538385, 5584447, 9728189, 27922235, 48640945, 107010079, 359942993, 535050395, 1799714965, 3959372923, 19796864615]

約数ペア:

[(1, 19796864615), (5, 3959372923), (11, 1799714965), (37, 535050395), (55, 359942993), (185, 107010079), (407, 48640945), (709, 27922235), (2035, 9728189), (3545, 5584447), (7799, 2538385), (13721, 1442815), (26233, 754655), (38995, 507677), (68605, 288563), (131165, 150931)]