19369539

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5801}}^1$

素因数の和:5867

約数の個数: 24

約数和(自身を含む): 32584032

約数和(自身を除く): 13214493

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 5801, 17403, 40607, 52209, 121821, 307453, 365463, 922359, 2152171, 2767077, 6456513, 19369539]

約数ペア:

[(1, 19369539), (3, 6456513), (7, 2767077), (9, 2152171), (21, 922359), (53, 365463), (63, 307453), (159, 121821), (371, 52209), (477, 40607), (1113, 17403), (3339, 5801)]