19194864

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1619}}^1$

素因数の和:1662

約数の個数: 80

約数和(自身を含む): 56246400

約数和(自身を除く): 37051536

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, 1619, 1976, 2964, 3238, 3952, 4857, 5928, 6476, 9714, 11856, 12952, 19428, 21047, 25904, 30761, 38856, 42094, 61522, 63141, 77712, 84188, 92283, 123044, 126282, 168376, 184566, 246088, 252564, 336752, 369132, 399893, 492176, 505128, 738264, 799786, 1010256, 1199679, 1476528, 1599572, 2399358, 3199144, 4798716, 6398288, 9597432, 19194864]

約数ペア:

[(1, 19194864), (2, 9597432), (3, 6398288), (4, 4798716), (6, 3199144), (8, 2399358), (12, 1599572), (13, 1476528), (16, 1199679), (19, 1010256), (24, 799786), (26, 738264), (38, 505128), (39, 492176), (48, 399893), (52, 369132), (57, 336752), (76, 252564), (78, 246088), (104, 184566), (114, 168376), (152, 126282), (156, 123044), (208, 92283), (228, 84188), (247, 77712), (304, 63141), (312, 61522), (456, 42094), (494, 38856), (624, 30761), (741, 25904), (912, 21047), (988, 19428), (1482, 12952), (1619, 11856), (1976, 9714), (2964, 6476), (3238, 5928), (3952, 4857)]