19806368

素因数分解:

$2^5\times {\mathrm{151}}^1\times {\mathrm{4099}}^1$

素因数の和:4260

約数の個数: 24

約数和(自身を含む): 39261600

約数和(自身を除く): 19455232

約数列:

[1, 2, 4, 8, 16, 32, 151, 302, 604, 1208, 2416, 4099, 4832, 8198, 16396, 32792, 65584, 131168, 618949, 1237898, 2475796, 4951592, 9903184, 19806368]

約数ペア:

[(1, 19806368), (2, 9903184), (4, 4951592), (8, 2475796), (16, 1237898), (32, 618949), (151, 131168), (302, 65584), (604, 32792), (1208, 16396), (2416, 8198), (4099, 4832)]