19876196

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1223}}^1$

素因数の和:1483

約数の個数: 24

約数和(自身を含む): 37013760

約数和(自身を除く): 17137564

約数列:

[1, 2, 4, 17, 34, 68, 239, 478, 956, 1223, 2446, 4063, 4892, 8126, 16252, 20791, 41582, 83164, 292297, 584594, 1169188, 4969049, 9938098, 19876196]

約数ペア:

[(1, 19876196), (2, 9938098), (4, 4969049), (17, 1169188), (34, 584594), (68, 292297), (239, 83164), (478, 41582), (956, 20791), (1223, 16252), (2446, 8126), (4063, 4892)]