19669936

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8597}}^1$

素因数の和:8629

約数の個数: 40

約数和(自身を含む): 44778384

約数和(自身を除く): 25108448

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 8597, 17194, 34388, 68776, 94567, 111761, 137552, 189134, 223522, 378268, 447044, 756536, 894088, 1229371, 1513072, 1788176, 2458742, 4917484, 9834968, 19669936]

約数ペア:

[(1, 19669936), (2, 9834968), (4, 4917484), (8, 2458742), (11, 1788176), (13, 1513072), (16, 1229371), (22, 894088), (26, 756536), (44, 447044), (52, 378268), (88, 223522), (104, 189134), (143, 137552), (176, 111761), (208, 94567), (286, 68776), (572, 34388), (1144, 17194), (2288, 8597)]