22487894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1289}}^1$

素因数の和:1376

約数の個数: 32

約数和(自身を含む): 40309920

約数和(自身を除く): 17822026

約数列:

[1, 2, 11, 13, 22, 26, 61, 122, 143, 286, 671, 793, 1289, 1342, 1586, 2578, 8723, 14179, 16757, 17446, 28358, 33514, 78629, 157258, 184327, 368654, 864919, 1022177, 1729838, 2044354, 11243947, 22487894]

約数ペア:

[(1, 22487894), (2, 11243947), (11, 2044354), (13, 1729838), (22, 1022177), (26, 864919), (61, 368654), (122, 184327), (143, 157258), (286, 78629), (671, 33514), (793, 28358), (1289, 17446), (1342, 16757), (1586, 14179), (2578, 8723)]