19749024

素因数分解:

$2^5\times 3^2\times {\mathrm{47}}^1\times {\mathrm{1459}}^1$

素因数の和:1522

約数の個数: 72

約数和(自身を含む): 57395520

約数和(自身を除く): 37646496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 72, 94, 96, 141, 144, 188, 282, 288, 376, 423, 564, 752, 846, 1128, 1459, 1504, 1692, 2256, 2918, 3384, 4377, 4512, 5836, 6768, 8754, 11672, 13131, 13536, 17508, 23344, 26262, 35016, 46688, 52524, 68573, 70032, 105048, 137146, 140064, 205719, 210096, 274292, 411438, 420192, 548584, 617157, 822876, 1097168, 1234314, 1645752, 2194336, 2468628, 3291504, 4937256, 6583008, 9874512, 19749024]

約数ペア:

[(1, 19749024), (2, 9874512), (3, 6583008), (4, 4937256), (6, 3291504), (8, 2468628), (9, 2194336), (12, 1645752), (16, 1234314), (18, 1097168), (24, 822876), (32, 617157), (36, 548584), (47, 420192), (48, 411438), (72, 274292), (94, 210096), (96, 205719), (141, 140064), (144, 137146), (188, 105048), (282, 70032), (288, 68573), (376, 52524), (423, 46688), (564, 35016), (752, 26262), (846, 23344), (1128, 17508), (1459, 13536), (1504, 13131), (1692, 11672), (2256, 8754), (2918, 6768), (3384, 5836), (4377, 4512)]