19694114

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 33841152

約数和(自身を除く): 14147038

約数列:

[1, 2, 11, 22, 31, 62, 67, 134, 341, 431, 682, 737, 862, 1474, 2077, 4154, 4741, 9482, 13361, 22847, 26722, 28877, 45694, 57754, 146971, 293942, 317647, 635294, 895187, 1790374, 9847057, 19694114]

約数ペア:

[(1, 19694114), (2, 9847057), (11, 1790374), (22, 895187), (31, 635294), (62, 317647), (67, 293942), (134, 146971), (341, 57754), (431, 45694), (682, 28877), (737, 26722), (862, 22847), (1474, 13361), (2077, 9482), (4154, 4741)]