19214500

素因数分解:

$2^2\times 5^3\times {\mathrm{83}}^1\times {\mathrm{463}}^1$

素因数の和:565

約数の個数: 48

約数和(自身を含む): 42561792

約数和(自身を除く): 23347292

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 100, 125, 166, 250, 332, 415, 463, 500, 830, 926, 1660, 1852, 2075, 2315, 4150, 4630, 8300, 9260, 10375, 11575, 20750, 23150, 38429, 41500, 46300, 57875, 76858, 115750, 153716, 192145, 231500, 384290, 768580, 960725, 1921450, 3842900, 4803625, 9607250, 19214500]

約数ペア:

[(1, 19214500), (2, 9607250), (4, 4803625), (5, 3842900), (10, 1921450), (20, 960725), (25, 768580), (50, 384290), (83, 231500), (100, 192145), (125, 153716), (166, 115750), (250, 76858), (332, 57875), (415, 46300), (463, 41500), (500, 38429), (830, 23150), (926, 20750), (1660, 11575), (1852, 10375), (2075, 9260), (2315, 8300), (4150, 4630)]