19145042

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1423}}^1$

素因数の和:1494

約数の個数: 24

約数和(自身を含む): 33936768

約数和(自身を除く): 14791726

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 961, 1423, 1922, 2846, 6727, 9961, 13454, 19922, 44113, 88226, 308791, 617582, 1367503, 2735006, 9572521, 19145042]

約数ペア:

[(1, 19145042), (2, 9572521), (7, 2735006), (14, 1367503), (31, 617582), (62, 308791), (217, 88226), (434, 44113), (961, 19922), (1423, 13454), (1922, 9961), (2846, 6727)]