19968081126

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3697}}^1\times {\mathrm{128599}}^1$

素因数の和:132308

約数の個数: 32

約数和(自身を含む): 45654028800

約数和(自身を除く): 25685947674

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3697, 7394, 11091, 22182, 25879, 51758, 77637, 128599, 155274, 257198, 385797, 771594, 900193, 1800386, 2700579, 5401158, 475430503, 950861006, 1426291509, 2852583018, 3328013521, 6656027042, 9984040563, 19968081126]

約数ペア:

[(1, 19968081126), (2, 9984040563), (3, 6656027042), (6, 3328013521), (7, 2852583018), (14, 1426291509), (21, 950861006), (42, 475430503), (3697, 5401158), (7394, 2700579), (11091, 1800386), (22182, 900193), (25879, 771594), (51758, 385797), (77637, 257198), (128599, 155274)]