19997618856

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{2963}}^1\times {\mathrm{9697}}^1$

素因数の和:12698

約数の個数: 64

約数和(自身を含む): 51740769600

約数和(自身を除く): 31743150744

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 348, 696, 2963, 5926, 8889, 9697, 11852, 17778, 19394, 23704, 29091, 35556, 38788, 58182, 71112, 77576, 85927, 116364, 171854, 232728, 257781, 281213, 343708, 515562, 562426, 687416, 843639, 1031124, 1124852, 1687278, 2062248, 2249704, 3374556, 6749112, 28732211, 57464422, 86196633, 114928844, 172393266, 229857688, 344786532, 689573064, 833234119, 1666468238, 2499702357, 3332936476, 4999404714, 6665872952, 9998809428, 19997618856]

約数ペア:

[(1, 19997618856), (2, 9998809428), (3, 6665872952), (4, 4999404714), (6, 3332936476), (8, 2499702357), (12, 1666468238), (24, 833234119), (29, 689573064), (58, 344786532), (87, 229857688), (116, 172393266), (174, 114928844), (232, 86196633), (348, 57464422), (696, 28732211), (2963, 6749112), (5926, 3374556), (8889, 2249704), (9697, 2062248), (11852, 1687278), (17778, 1124852), (19394, 1031124), (23704, 843639), (29091, 687416), (35556, 562426), (38788, 515562), (58182, 343708), (71112, 281213), (77576, 257781), (85927, 232728), (116364, 171854)]