19297740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4177}}^1$

素因数の和:4207

約数の個数: 96

約数和(自身を含む): 67382784

約数和(自身を除く): 48085044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4177, 4620, 8354, 12531, 16708, 20885, 25062, 29239, 41770, 45947, 50124, 58478, 62655, 83540, 87717, 91894, 116956, 125310, 137841, 146195, 175434, 183788, 229735, 250620, 275682, 292390, 321629, 350868, 438585, 459470, 551364, 584780, 643258, 689205, 877170, 918940, 964887, 1286516, 1378410, 1608145, 1754340, 1929774, 2756820, 3216290, 3859548, 4824435, 6432580, 9648870, 19297740]

約数ペア:

[(1, 19297740), (2, 9648870), (3, 6432580), (4, 4824435), (5, 3859548), (6, 3216290), (7, 2756820), (10, 1929774), (11, 1754340), (12, 1608145), (14, 1378410), (15, 1286516), (20, 964887), (21, 918940), (22, 877170), (28, 689205), (30, 643258), (33, 584780), (35, 551364), (42, 459470), (44, 438585), (55, 350868), (60, 321629), (66, 292390), (70, 275682), (77, 250620), (84, 229735), (105, 183788), (110, 175434), (132, 146195), (140, 137841), (154, 125310), (165, 116956), (210, 91894), (220, 87717), (231, 83540), (308, 62655), (330, 58478), (385, 50124), (420, 45947), (462, 41770), (660, 29239), (770, 25062), (924, 20885), (1155, 16708), (1540, 12531), (2310, 8354), (4177, 4620)]