19413240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{191}}^1$

素因数の和:234

約数の個数: 192

約数和(自身を含む): 73543680

約数和(自身を除く): 54130440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 121, 132, 140, 154, 165, 168, 191, 210, 220, 231, 242, 264, 280, 308, 330, 363, 382, 385, 420, 440, 462, 484, 573, 605, 616, 660, 726, 764, 770, 840, 847, 924, 955, 968, 1146, 1155, 1210, 1320, 1337, 1452, 1528, 1540, 1694, 1815, 1848, 1910, 2101, 2292, 2310, 2420, 2541, 2674, 2865, 2904, 3080, 3388, 3630, 3820, 4011, 4202, 4235, 4584, 4620, 4840, 5082, 5348, 5730, 6303, 6685, 6776, 7260, 7640, 8022, 8404, 8470, 9240, 10164, 10505, 10696, 11460, 12606, 12705, 13370, 14520, 14707, 16044, 16808, 16940, 20055, 20328, 21010, 22920, 23111, 25212, 25410, 26740, 29414, 31515, 32088, 33880, 40110, 42020, 44121, 46222, 50424, 50820, 53480, 58828, 63030, 69333, 73535, 80220, 84040, 88242, 92444, 101640, 115555, 117656, 126060, 138666, 147070, 160440, 161777, 176484, 184888, 220605, 231110, 252120, 277332, 294140, 323554, 346665, 352968, 441210, 462220, 485331, 554664, 588280, 647108, 693330, 808885, 882420, 924440, 970662, 1294216, 1386660, 1617770, 1764840, 1941324, 2426655, 2773320, 3235540, 3882648, 4853310, 6471080, 9706620, 19413240]

約数ペア:

[(1, 19413240), (2, 9706620), (3, 6471080), (4, 4853310), (5, 3882648), (6, 3235540), (7, 2773320), (8, 2426655), (10, 1941324), (11, 1764840), (12, 1617770), (14, 1386660), (15, 1294216), (20, 970662), (21, 924440), (22, 882420), (24, 808885), (28, 693330), (30, 647108), (33, 588280), (35, 554664), (40, 485331), (42, 462220), (44, 441210), (55, 352968), (56, 346665), (60, 323554), (66, 294140), (70, 277332), (77, 252120), (84, 231110), (88, 220605), (105, 184888), (110, 176484), (120, 161777), (121, 160440), (132, 147070), (140, 138666), (154, 126060), (165, 117656), (168, 115555), (191, 101640), (210, 92444), (220, 88242), (231, 84040), (242, 80220), (264, 73535), (280, 69333), (308, 63030), (330, 58828), (363, 53480), (382, 50820), (385, 50424), (420, 46222), (440, 44121), (462, 42020), (484, 40110), (573, 33880), (605, 32088), (616, 31515), (660, 29414), (726, 26740), (764, 25410), (770, 25212), (840, 23111), (847, 22920), (924, 21010), (955, 20328), (968, 20055), (1146, 16940), (1155, 16808), (1210, 16044), (1320, 14707), (1337, 14520), (1452, 13370), (1528, 12705), (1540, 12606), (1694, 11460), (1815, 10696), (1848, 10505), (1910, 10164), (2101, 9240), (2292, 8470), (2310, 8404), (2420, 8022), (2541, 7640), (2674, 7260), (2865, 6776), (2904, 6685), (3080, 6303), (3388, 5730), (3630, 5348), (3820, 5082), (4011, 4840), (4202, 4620), (4235, 4584)]