21919168

素因数分解:

$2^6\times {\mathrm{239}}^1\times {\mathrm{1433}}^1$

素因数の和:1684

約数の個数: 28

約数和(自身を含む): 43708320

約数和(自身を除く): 21789152

約数列:

[1, 2, 4, 8, 16, 32, 64, 239, 478, 956, 1433, 1912, 2866, 3824, 5732, 7648, 11464, 15296, 22928, 45856, 91712, 342487, 684974, 1369948, 2739896, 5479792, 10959584, 21919168]

約数ペア:

[(1, 21919168), (2, 10959584), (4, 5479792), (8, 2739896), (16, 1369948), (32, 684974), (64, 342487), (239, 91712), (478, 45856), (956, 22928), (1433, 15296), (1912, 11464), (2866, 7648), (3824, 5732)]