19982228

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23021}}^1$

素因数の和:23063

約数の個数: 24

約数和(自身を含む): 41255424

約数和(自身を除く): 21273196

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 23021, 46042, 92084, 161147, 322294, 644588, 713651, 1427302, 2854604, 4995557, 9991114, 19982228]

約数ペア:

[(1, 19982228), (2, 9991114), (4, 4995557), (7, 2854604), (14, 1427302), (28, 713651), (31, 644588), (62, 322294), (124, 161147), (217, 92084), (434, 46042), (868, 23021)]