1900515774

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{127261}}^1$

素因数の和:127416

約数の個数: 32

約数和(自身を含む): 4031660160

約数和(自身を除く): 2131144386

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 131, 262, 393, 786, 2489, 4978, 7467, 14934, 127261, 254522, 381783, 763566, 2417959, 4835918, 7253877, 14507754, 16671191, 33342382, 50013573, 100027146, 316752629, 633505258, 950257887, 1900515774]

約数ペア:

[(1, 1900515774), (2, 950257887), (3, 633505258), (6, 316752629), (19, 100027146), (38, 50013573), (57, 33342382), (114, 16671191), (131, 14507754), (262, 7253877), (393, 4835918), (786, 2417959), (2489, 763566), (4978, 381783), (7467, 254522), (14934, 127261)]