19159776

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{937}}^1$

素因数の和:1024

約数の個数: 72

約数和(自身を含む): 55311984

約数和(自身を除く): 36152208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 426, 568, 639, 852, 937, 1136, 1278, 1704, 1874, 2272, 2556, 2811, 3408, 3748, 5112, 5622, 6816, 7496, 8433, 10224, 11244, 14992, 16866, 20448, 22488, 29984, 33732, 44976, 66527, 67464, 89952, 133054, 134928, 199581, 266108, 269856, 399162, 532216, 598743, 798324, 1064432, 1197486, 1596648, 2128864, 2394972, 3193296, 4789944, 6386592, 9579888, 19159776]

約数ペア:

[(1, 19159776), (2, 9579888), (3, 6386592), (4, 4789944), (6, 3193296), (8, 2394972), (9, 2128864), (12, 1596648), (16, 1197486), (18, 1064432), (24, 798324), (32, 598743), (36, 532216), (48, 399162), (71, 269856), (72, 266108), (96, 199581), (142, 134928), (144, 133054), (213, 89952), (284, 67464), (288, 66527), (426, 44976), (568, 33732), (639, 29984), (852, 22488), (937, 20448), (1136, 16866), (1278, 14992), (1704, 11244), (1874, 10224), (2272, 8433), (2556, 7496), (2811, 6816), (3408, 5622), (3748, 5112)]