19310368917

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{12951287}}^1$

素因数の和:12951368

約数の個数: 16

約数和(自身を含む): 29839767552

約数和(自身を除く): 10529398635

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 12951287, 38853861, 90659009, 271977027, 919541377, 2758624131, 6436789639, 19310368917]

約数ペア:

[(1, 19310368917), (3, 6436789639), (7, 2758624131), (21, 919541377), (71, 271977027), (213, 90659009), (497, 38853861), (1491, 12951287)]