19941230

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{313}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 37710144

約数和(自身を除く): 17768914

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 277, 313, 554, 626, 1385, 1565, 2770, 3130, 6371, 7199, 12742, 14398, 31855, 35995, 63710, 71990, 86701, 173402, 433505, 867010, 1994123, 3988246, 9970615, 19941230]

約数ペア:

[(1, 19941230), (2, 9970615), (5, 3988246), (10, 1994123), (23, 867010), (46, 433505), (115, 173402), (230, 86701), (277, 71990), (313, 63710), (554, 35995), (626, 31855), (1385, 14398), (1565, 12742), (2770, 7199), (3130, 6371)]