21917976124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{121883}}^1$

素因数の和:122026

約数の個数: 48

約数和(自身を含む): 43164487296

約数和(自身を除く): 21246511172

約数列:

[1, 2, 4, 11, 22, 44, 61, 67, 122, 134, 244, 268, 671, 737, 1342, 1474, 2684, 2948, 4087, 8174, 16348, 44957, 89914, 121883, 179828, 243766, 487532, 1340713, 2681426, 5362852, 7434863, 8166161, 14869726, 16332322, 29739452, 32664644, 81783493, 89827771, 163566986, 179655542, 327133972, 359311084, 498135821, 996271642, 1992543284, 5479494031, 10958988062, 21917976124]

約数ペア:

[(1, 21917976124), (2, 10958988062), (4, 5479494031), (11, 1992543284), (22, 996271642), (44, 498135821), (61, 359311084), (67, 327133972), (122, 179655542), (134, 163566986), (244, 89827771), (268, 81783493), (671, 32664644), (737, 29739452), (1342, 16332322), (1474, 14869726), (2684, 8166161), (2948, 7434863), (4087, 5362852), (8174, 2681426), (16348, 1340713), (44957, 487532), (89914, 243766), (121883, 179828)]