19807872

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{7369}}^1$

素因数の和:7393

約数の個数: 64

約数和(自身を含む): 60139200

約数和(自身を除く): 40331328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 7369, 14738, 22107, 29476, 44214, 51583, 58952, 88428, 103166, 117904, 154749, 176856, 206332, 235808, 309498, 353712, 412664, 471616, 618996, 707424, 825328, 943232, 1237992, 1414848, 1650656, 2475984, 2829696, 3301312, 4951968, 6602624, 9903936, 19807872]

約数ペア:

[(1, 19807872), (2, 9903936), (3, 6602624), (4, 4951968), (6, 3301312), (7, 2829696), (8, 2475984), (12, 1650656), (14, 1414848), (16, 1237992), (21, 943232), (24, 825328), (28, 707424), (32, 618996), (42, 471616), (48, 412664), (56, 353712), (64, 309498), (84, 235808), (96, 206332), (112, 176856), (128, 154749), (168, 117904), (192, 103166), (224, 88428), (336, 58952), (384, 51583), (448, 44214), (672, 29476), (896, 22107), (1344, 14738), (2688, 7369)]