11719428

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1049}}^1$

素因数の和:1089

約数の個数: 72

約数和(自身を含む): 33516000

約数和(自身を除く): 21796572

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1049, 1596, 1862, 2098, 2793, 3147, 3724, 4196, 5586, 6294, 7343, 11172, 12588, 14686, 19931, 22029, 29372, 39862, 44058, 51401, 59793, 79724, 88116, 102802, 119586, 139517, 154203, 205604, 239172, 279034, 308406, 418551, 558068, 616812, 837102, 976619, 1674204, 1953238, 2929857, 3906476, 5859714, 11719428]

約数ペア:

[(1, 11719428), (2, 5859714), (3, 3906476), (4, 2929857), (6, 1953238), (7, 1674204), (12, 976619), (14, 837102), (19, 616812), (21, 558068), (28, 418551), (38, 308406), (42, 279034), (49, 239172), (57, 205604), (76, 154203), (84, 139517), (98, 119586), (114, 102802), (133, 88116), (147, 79724), (196, 59793), (228, 51401), (266, 44058), (294, 39862), (399, 29372), (532, 22029), (588, 19931), (798, 14686), (931, 12588), (1049, 11172), (1596, 7343), (1862, 6294), (2098, 5586), (2793, 4196), (3147, 3724)]