19002776

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2503}}^1$

素因数の和:2595

約数の個数: 32

約数和(自身を含む): 38912160

約数和(自身を除く): 19909384

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 146, 292, 584, 949, 1898, 2503, 3796, 5006, 7592, 10012, 20024, 32539, 65078, 130156, 182719, 260312, 365438, 730876, 1461752, 2375347, 4750694, 9501388, 19002776]

約数ペア:

[(1, 19002776), (2, 9501388), (4, 4750694), (8, 2375347), (13, 1461752), (26, 730876), (52, 365438), (73, 260312), (104, 182719), (146, 130156), (292, 65078), (584, 32539), (949, 20024), (1898, 10012), (2503, 7592), (3796, 5006)]