21707055644

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{439}}^1\times {\mathrm{2347}}^1$

素因数の和:3042

約数の個数: 48

約数和(自身を含む): 39919756800

約数和(自身を除く): 18212701156

約数列:

[1, 2, 4, 23, 46, 92, 229, 439, 458, 878, 916, 1756, 2347, 4694, 5267, 9388, 10097, 10534, 20194, 21068, 40388, 53981, 100531, 107962, 201062, 215924, 402124, 537463, 1030333, 1074926, 2060666, 2149852, 2312213, 4121332, 4624426, 9248852, 12361649, 23697659, 24723298, 47395318, 49446596, 94790636, 235946257, 471892514, 943785028, 5426763911, 10853527822, 21707055644]

約数ペア:

[(1, 21707055644), (2, 10853527822), (4, 5426763911), (23, 943785028), (46, 471892514), (92, 235946257), (229, 94790636), (439, 49446596), (458, 47395318), (878, 24723298), (916, 23697659), (1756, 12361649), (2347, 9248852), (4694, 4624426), (5267, 4121332), (9388, 2312213), (10097, 2149852), (10534, 2060666), (20194, 1074926), (21068, 1030333), (40388, 537463), (53981, 402124), (100531, 215924), (107962, 201062)]