19798710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{38821}}^1$

素因数の和:38848

約数の個数: 32

約数和(自身を含む): 50313312

約数和(自身を除く): 30514602

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 38821, 77642, 116463, 194105, 232926, 388210, 582315, 659957, 1164630, 1319914, 1979871, 3299785, 3959742, 6599570, 9899355, 19798710]

約数ペア:

[(1, 19798710), (2, 9899355), (3, 6599570), (5, 3959742), (6, 3299785), (10, 1979871), (15, 1319914), (17, 1164630), (30, 659957), (34, 582315), (51, 388210), (85, 232926), (102, 194105), (170, 116463), (255, 77642), (510, 38821)]