21812592

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:286

約数の個数: 80

約数和(自身を含む): 59139072

約数和(自身を除く): 37326480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 107, 124, 137, 186, 214, 248, 274, 321, 372, 411, 428, 496, 548, 642, 744, 822, 856, 1096, 1284, 1488, 1644, 1712, 2192, 2568, 3288, 3317, 4247, 5136, 6576, 6634, 8494, 9951, 12741, 13268, 14659, 16988, 19902, 25482, 26536, 29318, 33976, 39804, 43977, 50964, 53072, 58636, 67952, 79608, 87954, 101928, 117272, 159216, 175908, 203856, 234544, 351816, 454429, 703632, 908858, 1363287, 1817716, 2726574, 3635432, 5453148, 7270864, 10906296, 21812592]

約数ペア:

[(1, 21812592), (2, 10906296), (3, 7270864), (4, 5453148), (6, 3635432), (8, 2726574), (12, 1817716), (16, 1363287), (24, 908858), (31, 703632), (48, 454429), (62, 351816), (93, 234544), (107, 203856), (124, 175908), (137, 159216), (186, 117272), (214, 101928), (248, 87954), (274, 79608), (321, 67952), (372, 58636), (411, 53072), (428, 50964), (496, 43977), (548, 39804), (642, 33976), (744, 29318), (822, 26536), (856, 25482), (1096, 19902), (1284, 16988), (1488, 14659), (1644, 13268), (1712, 12741), (2192, 9951), (2568, 8494), (3288, 6634), (3317, 6576), (4247, 5136)]