19361727

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 36556800

約数和(自身を除く): 17195073

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 67, 77, 99, 139, 189, 201, 231, 297, 417, 469, 603, 693, 737, 973, 1251, 1407, 1529, 1809, 2079, 2211, 2919, 3753, 4221, 4587, 5159, 6633, 8757, 9313, 10703, 12663, 13761, 15477, 19899, 26271, 27939, 32109, 41283, 46431, 65191, 83817, 96327, 102443, 139293, 195573, 251451, 288981, 307329, 586719, 717101, 921987, 1760157, 2151303, 2765961, 6453909, 19361727]

約数ペア:

[(1, 19361727), (3, 6453909), (7, 2765961), (9, 2151303), (11, 1760157), (21, 921987), (27, 717101), (33, 586719), (63, 307329), (67, 288981), (77, 251451), (99, 195573), (139, 139293), (189, 102443), (201, 96327), (231, 83817), (297, 65191), (417, 46431), (469, 41283), (603, 32109), (693, 27939), (737, 26271), (973, 19899), (1251, 15477), (1407, 13761), (1529, 12663), (1809, 10703), (2079, 9313), (2211, 8757), (2919, 6633), (3753, 5159), (4221, 4587)]