21476364

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:375

約数の個数: 96

約数和(自身を含む): 62770176

約数和(自身を除く): 41293812

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 71, 78, 84, 91, 142, 156, 182, 213, 273, 277, 284, 364, 426, 497, 546, 554, 831, 852, 923, 994, 1092, 1108, 1491, 1662, 1846, 1939, 1988, 2769, 2982, 3324, 3601, 3692, 3878, 5538, 5817, 5964, 6461, 7202, 7756, 10803, 11076, 11634, 12922, 14404, 19383, 19667, 21606, 23268, 25207, 25844, 38766, 39334, 43212, 50414, 59001, 75621, 77532, 78668, 100828, 118002, 137669, 151242, 236004, 255671, 275338, 302484, 413007, 511342, 550676, 767013, 826014, 1022684, 1534026, 1652028, 1789697, 3068052, 3579394, 5369091, 7158788, 10738182, 21476364]

約数ペア:

[(1, 21476364), (2, 10738182), (3, 7158788), (4, 5369091), (6, 3579394), (7, 3068052), (12, 1789697), (13, 1652028), (14, 1534026), (21, 1022684), (26, 826014), (28, 767013), (39, 550676), (42, 511342), (52, 413007), (71, 302484), (78, 275338), (84, 255671), (91, 236004), (142, 151242), (156, 137669), (182, 118002), (213, 100828), (273, 78668), (277, 77532), (284, 75621), (364, 59001), (426, 50414), (497, 43212), (546, 39334), (554, 38766), (831, 25844), (852, 25207), (923, 23268), (994, 21606), (1092, 19667), (1108, 19383), (1491, 14404), (1662, 12922), (1846, 11634), (1939, 11076), (1988, 10803), (2769, 7756), (2982, 7202), (3324, 6461), (3601, 5964), (3692, 5817), (3878, 5538)]