19294310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 42508800

約数和(自身を除く): 23214490

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 89, 95, 133, 163, 178, 190, 266, 326, 445, 623, 665, 815, 890, 1141, 1246, 1330, 1630, 1691, 2282, 3097, 3115, 3382, 5705, 6194, 6230, 8455, 11410, 11837, 14507, 15485, 16910, 21679, 23674, 29014, 30970, 43358, 59185, 72535, 101549, 108395, 118370, 145070, 203098, 216790, 275633, 507745, 551266, 1015490, 1378165, 1929431, 2756330, 3858862, 9647155, 19294310]

約数ペア:

[(1, 19294310), (2, 9647155), (5, 3858862), (7, 2756330), (10, 1929431), (14, 1378165), (19, 1015490), (35, 551266), (38, 507745), (70, 275633), (89, 216790), (95, 203098), (133, 145070), (163, 118370), (178, 108395), (190, 101549), (266, 72535), (326, 59185), (445, 43358), (623, 30970), (665, 29014), (815, 23674), (890, 21679), (1141, 16910), (1246, 15485), (1330, 14507), (1630, 11837), (1691, 11410), (2282, 8455), (3097, 6230), (3115, 6194), (3382, 5705)]