19393836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 57200640

約数和(自身を除く): 37806804

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 139, 151, 154, 231, 278, 302, 308, 417, 453, 462, 556, 604, 834, 906, 924, 973, 1057, 1529, 1661, 1668, 1812, 1946, 2114, 2919, 3058, 3171, 3322, 3892, 4228, 4587, 4983, 5838, 6116, 6342, 6644, 9174, 9966, 10703, 11627, 11676, 12684, 18348, 19932, 20989, 21406, 23254, 32109, 34881, 41978, 42812, 46508, 62967, 64218, 69762, 83956, 125934, 128436, 139524, 146923, 230879, 251868, 293846, 440769, 461758, 587692, 692637, 881538, 923516, 1385274, 1616153, 1763076, 2770548, 3232306, 4848459, 6464612, 9696918, 19393836]

約数ペア:

[(1, 19393836), (2, 9696918), (3, 6464612), (4, 4848459), (6, 3232306), (7, 2770548), (11, 1763076), (12, 1616153), (14, 1385274), (21, 923516), (22, 881538), (28, 692637), (33, 587692), (42, 461758), (44, 440769), (66, 293846), (77, 251868), (84, 230879), (132, 146923), (139, 139524), (151, 128436), (154, 125934), (231, 83956), (278, 69762), (302, 64218), (308, 62967), (417, 46508), (453, 42812), (462, 41978), (556, 34881), (604, 32109), (834, 23254), (906, 21406), (924, 20989), (973, 19932), (1057, 18348), (1529, 12684), (1661, 11676), (1668, 11627), (1812, 10703), (1946, 9966), (2114, 9174), (2919, 6644), (3058, 6342), (3171, 6116), (3322, 5838), (3892, 4983), (4228, 4587)]