19227500

素因数分解:

$2^2\times 5^4\times {\mathrm{7691}}^1$

素因数の和:7715

約数の個数: 30

約数和(自身を含む): 42052164

約数和(自身を除く): 22824664

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 7691, 15382, 30764, 38455, 76910, 153820, 192275, 384550, 769100, 961375, 1922750, 3845500, 4806875, 9613750, 19227500]

約数ペア:

[(1, 19227500), (2, 9613750), (4, 4806875), (5, 3845500), (10, 1922750), (20, 961375), (25, 769100), (50, 384550), (100, 192275), (125, 153820), (250, 76910), (500, 38455), (625, 30764), (1250, 15382), (2500, 7691)]