19289712

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1627}}^1$

素因数の和:1670

約数の個数: 80

約数和(自身を含む): 56524160

約数和(自身を除く): 37234448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 208, 228, 247, 304, 312, 456, 494, 624, 741, 912, 988, 1482, 1627, 1976, 2964, 3254, 3952, 4881, 5928, 6508, 9762, 11856, 13016, 19524, 21151, 26032, 30913, 39048, 42302, 61826, 63453, 78096, 84604, 92739, 123652, 126906, 169208, 185478, 247304, 253812, 338416, 370956, 401869, 494608, 507624, 741912, 803738, 1015248, 1205607, 1483824, 1607476, 2411214, 3214952, 4822428, 6429904, 9644856, 19289712]

約数ペア:

[(1, 19289712), (2, 9644856), (3, 6429904), (4, 4822428), (6, 3214952), (8, 2411214), (12, 1607476), (13, 1483824), (16, 1205607), (19, 1015248), (24, 803738), (26, 741912), (38, 507624), (39, 494608), (48, 401869), (52, 370956), (57, 338416), (76, 253812), (78, 247304), (104, 185478), (114, 169208), (152, 126906), (156, 123652), (208, 92739), (228, 84604), (247, 78096), (304, 63453), (312, 61826), (456, 42302), (494, 39048), (624, 30913), (741, 26032), (912, 21151), (988, 19524), (1482, 13016), (1627, 11856), (1976, 9762), (2964, 6508), (3254, 5928), (3952, 4881)]