19523280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11621}}^1$

素因数の和:11644

約数の個数: 80

約数和(自身を含む): 69174144

約数和(自身を除く): 49650864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 11621, 23242, 34863, 46484, 58105, 69726, 81347, 92968, 116210, 139452, 162694, 174315, 185936, 232420, 244041, 278904, 325388, 348630, 406735, 464840, 488082, 557808, 650776, 697260, 813470, 929680, 976164, 1220205, 1301552, 1394520, 1626940, 1952328, 2440410, 2789040, 3253880, 3904656, 4880820, 6507760, 9761640, 19523280]

約数ペア:

[(1, 19523280), (2, 9761640), (3, 6507760), (4, 4880820), (5, 3904656), (6, 3253880), (7, 2789040), (8, 2440410), (10, 1952328), (12, 1626940), (14, 1394520), (15, 1301552), (16, 1220205), (20, 976164), (21, 929680), (24, 813470), (28, 697260), (30, 650776), (35, 557808), (40, 488082), (42, 464840), (48, 406735), (56, 348630), (60, 325388), (70, 278904), (80, 244041), (84, 232420), (105, 185936), (112, 174315), (120, 162694), (140, 139452), (168, 116210), (210, 92968), (240, 81347), (280, 69726), (336, 58105), (420, 46484), (560, 34863), (840, 23242), (1680, 11621)]