19730228

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{30637}}^1$

素因数の和:30671

約数の個数: 24

約数和(自身を含む): 41177472

約数和(自身を除く): 21447244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 30637, 61274, 122548, 214459, 428918, 704651, 857836, 1409302, 2818604, 4932557, 9865114, 19730228]

約数ペア:

[(1, 19730228), (2, 9865114), (4, 4932557), (7, 2818604), (14, 1409302), (23, 857836), (28, 704651), (46, 428918), (92, 214459), (161, 122548), (322, 61274), (644, 30637)]