19447093484

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{65393}}^1$

素因数の和:65479

約数の個数: 96

約数和(自身を含む): 45116628480

約数和(自身を除く): 25669534996

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 43, 52, 76, 86, 91, 133, 172, 182, 247, 266, 301, 364, 494, 532, 559, 602, 817, 988, 1118, 1204, 1634, 1729, 2236, 3268, 3458, 3913, 5719, 6916, 7826, 10621, 11438, 15652, 21242, 22876, 42484, 65393, 74347, 130786, 148694, 261572, 297388, 457751, 850109, 915502, 1242467, 1700218, 1831004, 2484934, 2811899, 3400436, 4969868, 5623798, 5950763, 8697269, 11247596, 11901526, 16152071, 17394538, 19683293, 23803052, 32304142, 34789076, 36554687, 39366586, 53426081, 64608284, 73109374, 78733172, 106852162, 113064497, 146218748, 213704324, 226128994, 255882809, 373982567, 452257988, 511765618, 694539053, 747965134, 1023531236, 1389078106, 1495930268, 2778156212, 4861773371, 9723546742, 19447093484]

約数ペア:

[(1, 19447093484), (2, 9723546742), (4, 4861773371), (7, 2778156212), (13, 1495930268), (14, 1389078106), (19, 1023531236), (26, 747965134), (28, 694539053), (38, 511765618), (43, 452257988), (52, 373982567), (76, 255882809), (86, 226128994), (91, 213704324), (133, 146218748), (172, 113064497), (182, 106852162), (247, 78733172), (266, 73109374), (301, 64608284), (364, 53426081), (494, 39366586), (532, 36554687), (559, 34789076), (602, 32304142), (817, 23803052), (988, 19683293), (1118, 17394538), (1204, 16152071), (1634, 11901526), (1729, 11247596), (2236, 8697269), (3268, 5950763), (3458, 5623798), (3913, 4969868), (5719, 3400436), (6916, 2811899), (7826, 2484934), (10621, 1831004), (11438, 1700218), (15652, 1242467), (21242, 915502), (22876, 850109), (42484, 457751), (65393, 297388), (74347, 261572), (130786, 148694)]