17393626

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:286

約数の個数: 32

約数和(自身を含む): 28728000

約数和(自身を除く): 11334374

約数列:

[1, 2, 19, 37, 38, 74, 89, 139, 178, 278, 703, 1406, 1691, 2641, 3293, 3382, 5143, 5282, 6586, 10286, 12371, 24742, 62567, 97717, 125134, 195434, 235049, 457727, 470098, 915454, 8696813, 17393626]

約数ペア:

[(1, 17393626), (2, 8696813), (19, 915454), (37, 470098), (38, 457727), (74, 235049), (89, 195434), (139, 125134), (178, 97717), (278, 62567), (703, 24742), (1406, 12371), (1691, 10286), (2641, 6586), (3293, 5282), (3382, 5143)]