21403804934

素因数分解:

$2^1\times {\mathrm{1151}}^1\times {\mathrm{1619}}^1\times {\mathrm{5743}}^1$

素因数の和:8515

約数の個数: 16

約数和(自身を含む): 32159047680

約数和(自身を除く): 10755242746

約数列:

[1, 2, 1151, 1619, 2302, 3238, 5743, 11486, 1863469, 3726938, 6610193, 9297917, 13220386, 18595834, 10701902467, 21403804934]

約数ペア:

[(1, 21403804934), (2, 10701902467), (1151, 18595834), (1619, 13220386), (2302, 9297917), (3238, 6610193), (5743, 3726938), (11486, 1863469)]