21214108

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{5939}}^1$

素因数の和:6009

約数の個数: 24

約数和(自身を含む): 39916800

約数和(自身を除く): 18702692

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 893, 1786, 3572, 5939, 11878, 23756, 112841, 225682, 279133, 451364, 558266, 1116532, 5303527, 10607054, 21214108]

約数ペア:

[(1, 21214108), (2, 10607054), (4, 5303527), (19, 1116532), (38, 558266), (47, 451364), (76, 279133), (94, 225682), (188, 112841), (893, 23756), (1786, 11878), (3572, 5939)]