15869826

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{947}}^1$

素因数の和:988

約数の個数: 72

約数和(自身を含む): 42148080

約数和(自身を除く): 26278254

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 98, 114, 126, 133, 147, 171, 266, 294, 342, 399, 441, 798, 882, 931, 947, 1197, 1862, 1894, 2394, 2793, 2841, 5586, 5682, 6629, 8379, 8523, 13258, 16758, 17046, 17993, 19887, 35986, 39774, 46403, 53979, 59661, 92806, 107958, 119322, 125951, 139209, 161937, 251902, 278418, 323874, 377853, 417627, 755706, 835254, 881657, 1133559, 1763314, 2267118, 2644971, 5289942, 7934913, 15869826]

約数ペア:

[(1, 15869826), (2, 7934913), (3, 5289942), (6, 2644971), (7, 2267118), (9, 1763314), (14, 1133559), (18, 881657), (19, 835254), (21, 755706), (38, 417627), (42, 377853), (49, 323874), (57, 278418), (63, 251902), (98, 161937), (114, 139209), (126, 125951), (133, 119322), (147, 107958), (171, 92806), (266, 59661), (294, 53979), (342, 46403), (399, 39774), (441, 35986), (798, 19887), (882, 17993), (931, 17046), (947, 16758), (1197, 13258), (1862, 8523), (1894, 8379), (2394, 6629), (2793, 5682), (2841, 5586)]