21935464

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{257}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 42353280

約数和(自身を除く): 20417816

約数列:

[1, 2, 4, 8, 47, 94, 188, 227, 257, 376, 454, 514, 908, 1028, 1816, 2056, 10669, 12079, 21338, 24158, 42676, 48316, 58339, 85352, 96632, 116678, 233356, 466712, 2741933, 5483866, 10967732, 21935464]

約数ペア:

[(1, 21935464), (2, 10967732), (4, 5483866), (8, 2741933), (47, 466712), (94, 233356), (188, 116678), (227, 96632), (257, 85352), (376, 58339), (454, 48316), (514, 42676), (908, 24158), (1028, 21338), (1816, 12079), (2056, 10669)]