13870190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1973}}^1$

素因数の和:2036

約数の個数: 32

約数和(自身を含む): 27004320

約数和(自身を除く): 13134130

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 1973, 3515, 3946, 7030, 9865, 19730, 37487, 73001, 74974, 146002, 187435, 365005, 374870, 730010, 1387019, 2774038, 6935095, 13870190]

約数ペア:

[(1, 13870190), (2, 6935095), (5, 2774038), (10, 1387019), (19, 730010), (37, 374870), (38, 365005), (74, 187435), (95, 146002), (185, 74974), (190, 73001), (370, 37487), (703, 19730), (1406, 9865), (1973, 7030), (3515, 3946)]