21952484

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{167}}^1\times {\mathrm{557}}^1$

素因数の和:787

約数の個数: 24

約数和(自身を含む): 39372480

約数和(自身を除く): 17419996

約数列:

[1, 2, 4, 59, 118, 167, 236, 334, 557, 668, 1114, 2228, 9853, 19706, 32863, 39412, 65726, 93019, 131452, 186038, 372076, 5488121, 10976242, 21952484]

約数ペア:

[(1, 21952484), (2, 10976242), (4, 5488121), (59, 372076), (118, 186038), (167, 131452), (236, 93019), (334, 65726), (557, 39412), (668, 32863), (1114, 19706), (2228, 9853)]