19743129

素因数分解:

$3^3\times 7^2\times {\mathrm{14923}}^1$

素因数の和:14946

約数の個数: 24

約数和(自身を含む): 34026720

約数和(自身を除く): 14283591

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 14923, 44769, 104461, 134307, 313383, 402921, 731227, 940149, 2193681, 2820447, 6581043, 19743129]

約数ペア:

[(1, 19743129), (3, 6581043), (7, 2820447), (9, 2193681), (21, 940149), (27, 731227), (49, 402921), (63, 313383), (147, 134307), (189, 104461), (441, 44769), (1323, 14923)]