19476710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9319}}^1$

素因数の和:9356

約数の個数: 32

約数和(自身を含む): 40262400

約数和(自身を除く): 20785690

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 9319, 18638, 46595, 93190, 102509, 177061, 205018, 354122, 512545, 885305, 1025090, 1770610, 1947671, 3895342, 9738355, 19476710]

約数ペア:

[(1, 19476710), (2, 9738355), (5, 3895342), (10, 1947671), (11, 1770610), (19, 1025090), (22, 885305), (38, 512545), (55, 354122), (95, 205018), (110, 177061), (190, 102509), (209, 93190), (418, 46595), (1045, 18638), (2090, 9319)]