19487328

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{617}}^1$

素因数の和:684

約数の個数: 96

約数和(自身を含む): 59802624

約数和(自身を除く): 40315296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 56, 84, 94, 96, 112, 141, 168, 188, 224, 282, 329, 336, 376, 564, 617, 658, 672, 752, 987, 1128, 1234, 1316, 1504, 1851, 1974, 2256, 2468, 2632, 3702, 3948, 4319, 4512, 4936, 5264, 7404, 7896, 8638, 9872, 10528, 12957, 14808, 15792, 17276, 19744, 25914, 28999, 29616, 31584, 34552, 51828, 57998, 59232, 69104, 86997, 103656, 115996, 138208, 173994, 202993, 207312, 231992, 347988, 405986, 414624, 463984, 608979, 695976, 811972, 927968, 1217958, 1391952, 1623944, 2435916, 2783904, 3247888, 4871832, 6495776, 9743664, 19487328]

約数ペア:

[(1, 19487328), (2, 9743664), (3, 6495776), (4, 4871832), (6, 3247888), (7, 2783904), (8, 2435916), (12, 1623944), (14, 1391952), (16, 1217958), (21, 927968), (24, 811972), (28, 695976), (32, 608979), (42, 463984), (47, 414624), (48, 405986), (56, 347988), (84, 231992), (94, 207312), (96, 202993), (112, 173994), (141, 138208), (168, 115996), (188, 103656), (224, 86997), (282, 69104), (329, 59232), (336, 57998), (376, 51828), (564, 34552), (617, 31584), (658, 29616), (672, 28999), (752, 25914), (987, 19744), (1128, 17276), (1234, 15792), (1316, 14808), (1504, 12957), (1851, 10528), (1974, 9872), (2256, 8638), (2468, 7896), (2632, 7404), (3702, 5264), (3948, 4936), (4319, 4512)]