19411964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{33937}}^1$

素因数の和:33965

約数の個数: 24

約数和(自身を含む): 39911088

約数和(自身を除く): 20499124

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 33937, 67874, 135748, 373307, 441181, 746614, 882362, 1493228, 1764724, 4852991, 9705982, 19411964]

約数ペア:

[(1, 19411964), (2, 9705982), (4, 4852991), (11, 1764724), (13, 1493228), (22, 882362), (26, 746614), (44, 441181), (52, 373307), (143, 135748), (286, 67874), (572, 33937)]