19428291246

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{226643}}^1$

素因数の和:226825

約数の個数: 64

約数和(自身を含む): 48128306688

約数和(自身を除く): 28700015442

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 157, 182, 273, 314, 471, 546, 942, 1099, 2041, 2198, 3297, 4082, 6123, 6594, 12246, 14287, 28574, 42861, 85722, 226643, 453286, 679929, 1359858, 1586501, 2946359, 3173002, 4759503, 5892718, 8839077, 9519006, 17678154, 20624513, 35582951, 41249026, 61873539, 71165902, 106748853, 123747078, 213497706, 249080657, 462578363, 498161314, 747241971, 925156726, 1387735089, 1494483942, 2775470178, 3238048541, 6476097082, 9714145623, 19428291246]

約数ペア:

[(1, 19428291246), (2, 9714145623), (3, 6476097082), (6, 3238048541), (7, 2775470178), (13, 1494483942), (14, 1387735089), (21, 925156726), (26, 747241971), (39, 498161314), (42, 462578363), (78, 249080657), (91, 213497706), (157, 123747078), (182, 106748853), (273, 71165902), (314, 61873539), (471, 41249026), (546, 35582951), (942, 20624513), (1099, 17678154), (2041, 9519006), (2198, 8839077), (3297, 5892718), (4082, 4759503), (6123, 3173002), (6594, 2946359), (12246, 1586501), (14287, 1359858), (28574, 679929), (42861, 453286), (85722, 226643)]