19750914

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:435

約数の個数: 48

約数和(自身を含む): 44736120

約数和(自身を除く): 24985206

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 157, 174, 241, 261, 314, 471, 482, 522, 723, 942, 1413, 1446, 2169, 2826, 4338, 4553, 6989, 9106, 13659, 13978, 20967, 27318, 37837, 40977, 41934, 62901, 75674, 81954, 113511, 125802, 227022, 340533, 681066, 1097273, 2194546, 3291819, 6583638, 9875457, 19750914]

約数ペア:

[(1, 19750914), (2, 9875457), (3, 6583638), (6, 3291819), (9, 2194546), (18, 1097273), (29, 681066), (58, 340533), (87, 227022), (157, 125802), (174, 113511), (241, 81954), (261, 75674), (314, 62901), (471, 41934), (482, 40977), (522, 37837), (723, 27318), (942, 20967), (1413, 13978), (1446, 13659), (2169, 9106), (2826, 6989), (4338, 4553)]