19477392

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{997}}^1$

素因数の和:1056

約数の個数: 80

約数和(自身を含む): 56430912

約数和(自身を除く): 36953520

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 37, 44, 48, 66, 74, 88, 111, 132, 148, 176, 222, 264, 296, 407, 444, 528, 592, 814, 888, 997, 1221, 1628, 1776, 1994, 2442, 2991, 3256, 3988, 4884, 5982, 6512, 7976, 9768, 10967, 11964, 15952, 19536, 21934, 23928, 32901, 36889, 43868, 47856, 65802, 73778, 87736, 110667, 131604, 147556, 175472, 221334, 263208, 295112, 405779, 442668, 526416, 590224, 811558, 885336, 1217337, 1623116, 1770672, 2434674, 3246232, 4869348, 6492464, 9738696, 19477392]

約数ペア:

[(1, 19477392), (2, 9738696), (3, 6492464), (4, 4869348), (6, 3246232), (8, 2434674), (11, 1770672), (12, 1623116), (16, 1217337), (22, 885336), (24, 811558), (33, 590224), (37, 526416), (44, 442668), (48, 405779), (66, 295112), (74, 263208), (88, 221334), (111, 175472), (132, 147556), (148, 131604), (176, 110667), (222, 87736), (264, 73778), (296, 65802), (407, 47856), (444, 43868), (528, 36889), (592, 32901), (814, 23928), (888, 21934), (997, 19536), (1221, 15952), (1628, 11964), (1776, 10967), (1994, 9768), (2442, 7976), (2991, 6512), (3256, 5982), (3988, 4884)]