19317900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{9199}}^1$

素因数の和:9223

約数の個数: 72

約数和(自身を含む): 63884800

約数和(自身を除く): 44566900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 9199, 18398, 27597, 36796, 45995, 55194, 64393, 91990, 110388, 128786, 137985, 183980, 193179, 229975, 257572, 275970, 321965, 386358, 459950, 551940, 643930, 689925, 772716, 919900, 965895, 1287860, 1379850, 1609825, 1931790, 2759700, 3219650, 3863580, 4829475, 6439300, 9658950, 19317900]

約数ペア:

[(1, 19317900), (2, 9658950), (3, 6439300), (4, 4829475), (5, 3863580), (6, 3219650), (7, 2759700), (10, 1931790), (12, 1609825), (14, 1379850), (15, 1287860), (20, 965895), (21, 919900), (25, 772716), (28, 689925), (30, 643930), (35, 551940), (42, 459950), (50, 386358), (60, 321965), (70, 275970), (75, 257572), (84, 229975), (100, 193179), (105, 183980), (140, 137985), (150, 128786), (175, 110388), (210, 91990), (300, 64393), (350, 55194), (420, 45995), (525, 36796), (700, 27597), (1050, 18398), (2100, 9199)]