15209194

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 31352832

約数和(自身を除く): 16143638

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 71, 77, 91, 107, 142, 143, 154, 182, 214, 286, 497, 749, 781, 923, 994, 1001, 1177, 1391, 1498, 1562, 1846, 2002, 2354, 2782, 5467, 6461, 7597, 8239, 9737, 10153, 10934, 12922, 15194, 15301, 16478, 19474, 20306, 30602, 53179, 71071, 83567, 98761, 106358, 107107, 142142, 167134, 197522, 214214, 584969, 691327, 1086371, 1169938, 1382654, 2172742, 7604597, 15209194]

約数ペア:

[(1, 15209194), (2, 7604597), (7, 2172742), (11, 1382654), (13, 1169938), (14, 1086371), (22, 691327), (26, 584969), (71, 214214), (77, 197522), (91, 167134), (107, 142142), (142, 107107), (143, 106358), (154, 98761), (182, 83567), (214, 71071), (286, 53179), (497, 30602), (749, 20306), (781, 19474), (923, 16478), (994, 15301), (1001, 15194), (1177, 12922), (1391, 10934), (1498, 10153), (1562, 9737), (1846, 8239), (2002, 7597), (2354, 6461), (2782, 5467)]