21943728

素因数分解:

$2^4\times 3^2\times {\mathrm{97}}^1\times {\mathrm{1571}}^1$

素因数の和:1682

約数の個数: 60

約数和(自身を含む): 62084568

約数和(自身を除く): 40140840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 97, 144, 194, 291, 388, 582, 776, 873, 1164, 1552, 1571, 1746, 2328, 3142, 3492, 4656, 4713, 6284, 6984, 9426, 12568, 13968, 14139, 18852, 25136, 28278, 37704, 56556, 75408, 113112, 152387, 226224, 304774, 457161, 609548, 914322, 1219096, 1371483, 1828644, 2438192, 2742966, 3657288, 5485932, 7314576, 10971864, 21943728]

約数ペア:

[(1, 21943728), (2, 10971864), (3, 7314576), (4, 5485932), (6, 3657288), (8, 2742966), (9, 2438192), (12, 1828644), (16, 1371483), (18, 1219096), (24, 914322), (36, 609548), (48, 457161), (72, 304774), (97, 226224), (144, 152387), (194, 113112), (291, 75408), (388, 56556), (582, 37704), (776, 28278), (873, 25136), (1164, 18852), (1552, 14139), (1571, 13968), (1746, 12568), (2328, 9426), (3142, 6984), (3492, 6284), (4656, 4713)]