15621876

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:386

約数の個数: 96

約数和(自身を含む): 44620800

約数和(自身を除く): 28998924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 27, 36, 38, 46, 54, 57, 69, 76, 92, 108, 114, 138, 171, 207, 228, 276, 331, 342, 414, 437, 513, 621, 662, 684, 828, 874, 993, 1026, 1242, 1311, 1324, 1748, 1986, 2052, 2484, 2622, 2979, 3933, 3972, 5244, 5958, 6289, 7613, 7866, 8937, 11799, 11916, 12578, 15226, 15732, 17874, 18867, 22839, 23598, 25156, 30452, 35748, 37734, 45678, 47196, 56601, 68517, 75468, 91356, 113202, 137034, 144647, 169803, 205551, 226404, 274068, 289294, 339606, 411102, 433941, 578588, 679212, 822204, 867882, 1301823, 1735764, 2603646, 3905469, 5207292, 7810938, 15621876]

約数ペア:

[(1, 15621876), (2, 7810938), (3, 5207292), (4, 3905469), (6, 2603646), (9, 1735764), (12, 1301823), (18, 867882), (19, 822204), (23, 679212), (27, 578588), (36, 433941), (38, 411102), (46, 339606), (54, 289294), (57, 274068), (69, 226404), (76, 205551), (92, 169803), (108, 144647), (114, 137034), (138, 113202), (171, 91356), (207, 75468), (228, 68517), (276, 56601), (331, 47196), (342, 45678), (414, 37734), (437, 35748), (513, 30452), (621, 25156), (662, 23598), (684, 22839), (828, 18867), (874, 17874), (993, 15732), (1026, 15226), (1242, 12578), (1311, 11916), (1324, 11799), (1748, 8937), (1986, 7866), (2052, 7613), (2484, 6289), (2622, 5958), (2979, 5244), (3933, 3972)]