19027690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4219}}^1$

素因数の和:4278

約数の個数: 32

約数和(自身を含む): 38283840

約数和(自身を除く): 19256150

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4219, 4510, 8438, 21095, 42190, 46409, 92818, 172979, 232045, 345958, 464090, 864895, 1729790, 1902769, 3805538, 9513845, 19027690]

約数ペア:

[(1, 19027690), (2, 9513845), (5, 3805538), (10, 1902769), (11, 1729790), (22, 864895), (41, 464090), (55, 345958), (82, 232045), (110, 172979), (205, 92818), (410, 46409), (451, 42190), (902, 21095), (2255, 8438), (4219, 4510)]