19394240

素因数分解:

$2^6\times 5^1\times {\mathrm{60607}}^1$

素因数の和:60624

約数の個数: 28

約数和(自身を含む): 46183296

約数和(自身を除く): 26789056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 60607, 121214, 242428, 303035, 484856, 606070, 969712, 1212140, 1939424, 2424280, 3878848, 4848560, 9697120, 19394240]

約数ペア:

[(1, 19394240), (2, 9697120), (4, 4848560), (5, 3878848), (8, 2424280), (10, 1939424), (16, 1212140), (20, 969712), (32, 606070), (40, 484856), (64, 303035), (80, 242428), (160, 121214), (320, 60607)]