21974505584

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{29221417}}^1$

素因数の和:29221472

約数の個数: 20

約数和(自身を含む): 43481469984

約数和(自身を除く): 21506964400

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 29221417, 58442834, 116885668, 233771336, 467542672, 1373406599, 2746813198, 5493626396, 10987252792, 21974505584]

約数ペア:

[(1, 21974505584), (2, 10987252792), (4, 5493626396), (8, 2746813198), (16, 1373406599), (47, 467542672), (94, 233771336), (188, 116885668), (376, 58442834), (752, 29221417)]