21774196

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{719}}^1$

素因数の和:903

約数の個数: 24

約数和(自身を含む): 39070080

約数和(自身を除く): 17295884

約数列:

[1, 2, 4, 67, 113, 134, 226, 268, 452, 719, 1438, 2876, 7571, 15142, 30284, 48173, 81247, 96346, 162494, 192692, 324988, 5443549, 10887098, 21774196]

約数ペア:

[(1, 21774196), (2, 10887098), (4, 5443549), (67, 324988), (113, 192692), (134, 162494), (226, 96346), (268, 81247), (452, 48173), (719, 30284), (1438, 15142), (2876, 7571)]