19774035

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{8291}}^1$

素因数の和:8355

約数の個数: 24

約数和(自身を含む): 34925904

約数和(自身を除く): 15151869

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 8291, 24873, 41455, 74619, 124365, 373095, 439423, 1318269, 2197115, 3954807, 6591345, 19774035]

約数ペア:

[(1, 19774035), (3, 6591345), (5, 3954807), (9, 2197115), (15, 1318269), (45, 439423), (53, 373095), (159, 124365), (265, 74619), (477, 41455), (795, 24873), (2385, 8291)]