19936364

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{6301}}^1$

素因数の和:6425

約数の個数: 24

約数和(自身を含む): 40231968

約数和(自身を除く): 20295604

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 6301, 12602, 25204, 44107, 88214, 176428, 712013, 1424026, 2848052, 4984091, 9968182, 19936364]

約数ペア:

[(1, 19936364), (2, 9968182), (4, 4984091), (7, 2848052), (14, 1424026), (28, 712013), (113, 176428), (226, 88214), (452, 44107), (791, 25204), (1582, 12602), (3164, 6301)]