2019979798

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1\times {\mathrm{379}}^1$

素因数の和:892

約数の個数: 32

約数和(自身を含む): 3115647360

約数和(自身を除く): 1095667562

約数列:

[1, 2, 83, 97, 166, 194, 331, 379, 662, 758, 8051, 16102, 27473, 31457, 32107, 36763, 54946, 62914, 64214, 73526, 125449, 250898, 2664881, 3051329, 5329762, 6102658, 10412267, 12168553, 20824534, 24337106, 1009989899, 2019979798]

約数ペア:

[(1, 2019979798), (2, 1009989899), (83, 24337106), (97, 20824534), (166, 12168553), (194, 10412267), (331, 6102658), (379, 5329762), (662, 3051329), (758, 2664881), (8051, 250898), (16102, 125449), (27473, 73526), (31457, 64214), (32107, 62914), (36763, 54946)]