19015890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{14741}}^1$

素因数の和:14794

約数の個数: 32

約数和(自身を含む): 46702656

約数和(自身を除く): 27686766

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 14741, 29482, 44223, 73705, 88446, 147410, 221115, 442230, 633863, 1267726, 1901589, 3169315, 3803178, 6338630, 9507945, 19015890]

約数ペア:

[(1, 19015890), (2, 9507945), (3, 6338630), (5, 3803178), (6, 3169315), (10, 1901589), (15, 1267726), (30, 633863), (43, 442230), (86, 221115), (129, 147410), (215, 88446), (258, 73705), (430, 44223), (645, 29482), (1290, 14741)]