19788608

素因数分解:

$2^6\times 7^1\times {\mathrm{44171}}^1$

素因数の和:44190

約数の個数: 28

約数和(自身を含む): 44878752

約数和(自身を除く): 25090144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 44171, 88342, 176684, 309197, 353368, 618394, 706736, 1236788, 1413472, 2473576, 2826944, 4947152, 9894304, 19788608]

約数ペア:

[(1, 19788608), (2, 9894304), (4, 4947152), (7, 2826944), (8, 2473576), (14, 1413472), (16, 1236788), (28, 706736), (32, 618394), (56, 353368), (64, 309197), (112, 176684), (224, 88342), (448, 44171)]