19785168

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^2\times {\mathrm{271}}^1$

素因数の和:314

約数の個数: 120

約数和(自身を含む): 61722240

約数和(自身を除く): 41937072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 169, 208, 216, 234, 271, 312, 338, 351, 432, 468, 507, 542, 624, 676, 702, 813, 936, 1014, 1084, 1352, 1404, 1521, 1626, 1872, 2028, 2168, 2439, 2704, 2808, 3042, 3252, 3523, 4056, 4336, 4563, 4878, 5616, 6084, 6504, 7046, 7317, 8112, 9126, 9756, 10569, 12168, 13008, 14092, 14634, 18252, 19512, 21138, 24336, 28184, 29268, 31707, 36504, 39024, 42276, 45799, 56368, 58536, 63414, 73008, 84552, 91598, 95121, 117072, 126828, 137397, 169104, 183196, 190242, 253656, 274794, 366392, 380484, 412191, 507312, 549588, 732784, 760968, 824382, 1099176, 1236573, 1521936, 1648764, 2198352, 2473146, 3297528, 4946292, 6595056, 9892584, 19785168]

約数ペア:

[(1, 19785168), (2, 9892584), (3, 6595056), (4, 4946292), (6, 3297528), (8, 2473146), (9, 2198352), (12, 1648764), (13, 1521936), (16, 1236573), (18, 1099176), (24, 824382), (26, 760968), (27, 732784), (36, 549588), (39, 507312), (48, 412191), (52, 380484), (54, 366392), (72, 274794), (78, 253656), (104, 190242), (108, 183196), (117, 169104), (144, 137397), (156, 126828), (169, 117072), (208, 95121), (216, 91598), (234, 84552), (271, 73008), (312, 63414), (338, 58536), (351, 56368), (432, 45799), (468, 42276), (507, 39024), (542, 36504), (624, 31707), (676, 29268), (702, 28184), (813, 24336), (936, 21138), (1014, 19512), (1084, 18252), (1352, 14634), (1404, 14092), (1521, 13008), (1626, 12168), (1872, 10569), (2028, 9756), (2168, 9126), (2439, 8112), (2704, 7317), (2808, 7046), (3042, 6504), (3252, 6084), (3523, 5616), (4056, 4878), (4336, 4563)]