21608736

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:234

約数の個数: 96

約数和(自身を含む): 60092928

約数和(自身を除く): 38484192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 53, 62, 93, 96, 106, 124, 137, 159, 186, 212, 248, 274, 318, 372, 411, 424, 496, 548, 636, 744, 822, 848, 992, 1096, 1272, 1488, 1643, 1644, 1696, 2192, 2544, 2976, 3286, 3288, 4247, 4384, 4929, 5088, 6572, 6576, 7261, 8494, 9858, 12741, 13144, 13152, 14522, 16988, 19716, 21783, 25482, 26288, 29044, 33976, 39432, 43566, 50964, 52576, 58088, 67952, 78864, 87132, 101928, 116176, 135904, 157728, 174264, 203856, 225091, 232352, 348528, 407712, 450182, 675273, 697056, 900364, 1350546, 1800728, 2701092, 3601456, 5402184, 7202912, 10804368, 21608736]

約数ペア:

[(1, 21608736), (2, 10804368), (3, 7202912), (4, 5402184), (6, 3601456), (8, 2701092), (12, 1800728), (16, 1350546), (24, 900364), (31, 697056), (32, 675273), (48, 450182), (53, 407712), (62, 348528), (93, 232352), (96, 225091), (106, 203856), (124, 174264), (137, 157728), (159, 135904), (186, 116176), (212, 101928), (248, 87132), (274, 78864), (318, 67952), (372, 58088), (411, 52576), (424, 50964), (496, 43566), (548, 39432), (636, 33976), (744, 29044), (822, 26288), (848, 25482), (992, 21783), (1096, 19716), (1272, 16988), (1488, 14522), (1643, 13152), (1644, 13144), (1696, 12741), (2192, 9858), (2544, 8494), (2976, 7261), (3286, 6576), (3288, 6572), (4247, 5088), (4384, 4929)]