19517694

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{1049}}^1$

素因数の和:1504

約数の個数: 32

約数和(自身を含む): 44755200

約数和(自身を除く): 25237506

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 443, 886, 1049, 1329, 2098, 2658, 3101, 3147, 6202, 6294, 7343, 9303, 14686, 18606, 22029, 44058, 464707, 929414, 1394121, 2788242, 3252949, 6505898, 9758847, 19517694]

約数ペア:

[(1, 19517694), (2, 9758847), (3, 6505898), (6, 3252949), (7, 2788242), (14, 1394121), (21, 929414), (42, 464707), (443, 44058), (886, 22029), (1049, 18606), (1329, 14686), (2098, 9303), (2658, 7343), (3101, 6294), (3147, 6202)]