19326876

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 51072000

約数和(自身を除く): 31745124

約数列:

[1, 2, 3, 4, 6, 12, 19, 29, 37, 38, 57, 58, 74, 76, 79, 87, 111, 114, 116, 148, 158, 174, 222, 228, 237, 316, 348, 444, 474, 551, 703, 948, 1073, 1102, 1406, 1501, 1653, 2109, 2146, 2204, 2291, 2812, 2923, 3002, 3219, 3306, 4218, 4292, 4503, 4582, 5846, 6004, 6438, 6612, 6873, 8436, 8769, 9006, 9164, 11692, 12876, 13746, 17538, 18012, 20387, 27492, 35076, 40774, 43529, 55537, 61161, 81548, 84767, 87058, 111074, 122322, 130587, 166611, 169534, 174116, 222148, 244644, 254301, 261174, 333222, 339068, 508602, 522348, 666444, 1017204, 1610573, 3221146, 4831719, 6442292, 9663438, 19326876]

約数ペア:

[(1, 19326876), (2, 9663438), (3, 6442292), (4, 4831719), (6, 3221146), (12, 1610573), (19, 1017204), (29, 666444), (37, 522348), (38, 508602), (57, 339068), (58, 333222), (74, 261174), (76, 254301), (79, 244644), (87, 222148), (111, 174116), (114, 169534), (116, 166611), (148, 130587), (158, 122322), (174, 111074), (222, 87058), (228, 84767), (237, 81548), (316, 61161), (348, 55537), (444, 43529), (474, 40774), (551, 35076), (703, 27492), (948, 20387), (1073, 18012), (1102, 17538), (1406, 13746), (1501, 12876), (1653, 11692), (2109, 9164), (2146, 9006), (2204, 8769), (2291, 8436), (2812, 6873), (2923, 6612), (3002, 6438), (3219, 6004), (3306, 5846), (4218, 4582), (4292, 4503)]