19847088

素因数分解:

$2^4\times 3^2\times {\mathrm{137827}}^1$

素因数の和:137841

約数の個数: 30

約数和(自身を含む): 55544684

約数和(自身を除く): 35697596

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 137827, 275654, 413481, 551308, 826962, 1102616, 1240443, 1653924, 2205232, 2480886, 3307848, 4961772, 6615696, 9923544, 19847088]

約数ペア:

[(1, 19847088), (2, 9923544), (3, 6615696), (4, 4961772), (6, 3307848), (8, 2480886), (9, 2205232), (12, 1653924), (16, 1240443), (18, 1102616), (24, 826962), (36, 551308), (48, 413481), (72, 275654), (144, 137827)]