19490712

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{467}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 51217920

約数和(自身を除く): 31727208

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 47, 74, 94, 111, 141, 148, 188, 222, 282, 296, 376, 444, 467, 564, 888, 934, 1128, 1401, 1739, 1868, 2802, 3478, 3736, 5217, 5604, 6956, 10434, 11208, 13912, 17279, 20868, 21949, 34558, 41736, 43898, 51837, 65847, 69116, 87796, 103674, 131694, 138232, 175592, 207348, 263388, 414696, 526776, 812113, 1624226, 2436339, 3248452, 4872678, 6496904, 9745356, 19490712]

約数ペア:

[(1, 19490712), (2, 9745356), (3, 6496904), (4, 4872678), (6, 3248452), (8, 2436339), (12, 1624226), (24, 812113), (37, 526776), (47, 414696), (74, 263388), (94, 207348), (111, 175592), (141, 138232), (148, 131694), (188, 103674), (222, 87796), (282, 69116), (296, 65847), (376, 51837), (444, 43898), (467, 41736), (564, 34558), (888, 21949), (934, 20868), (1128, 17279), (1401, 13912), (1739, 11208), (1868, 10434), (2802, 6956), (3478, 5604), (3736, 5217)]