19997376

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{14879}}^1$

素因数の和:14901

約数の個数: 56

約数和(自身を含む): 60472320

約数和(自身を除く): 40474944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 14879, 29758, 44637, 59516, 89274, 104153, 119032, 178548, 208306, 238064, 312459, 357096, 416612, 476128, 624918, 714192, 833224, 952256, 1249836, 1428384, 1666448, 2499672, 2856768, 3332896, 4999344, 6665792, 9998688, 19997376]

約数ペア:

[(1, 19997376), (2, 9998688), (3, 6665792), (4, 4999344), (6, 3332896), (7, 2856768), (8, 2499672), (12, 1666448), (14, 1428384), (16, 1249836), (21, 952256), (24, 833224), (28, 714192), (32, 624918), (42, 476128), (48, 416612), (56, 357096), (64, 312459), (84, 238064), (96, 208306), (112, 178548), (168, 119032), (192, 104153), (224, 89274), (336, 59516), (448, 44637), (672, 29758), (1344, 14879)]