21735032

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4049}}^1$

素因数の和:4127

約数の個数: 32

約数和(自身を含む): 45198000

約数和(自身を除く): 23462968

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 4049, 5368, 8098, 16196, 32392, 44539, 89078, 178156, 246989, 356312, 493978, 987956, 1975912, 2716879, 5433758, 10867516, 21735032]

約数ペア:

[(1, 21735032), (2, 10867516), (4, 5433758), (8, 2716879), (11, 1975912), (22, 987956), (44, 493978), (61, 356312), (88, 246989), (122, 178156), (244, 89078), (488, 44539), (671, 32392), (1342, 16196), (2684, 8098), (4049, 5368)]