19492118

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 32175360

約数和(自身を除く): 12683242

約数列:

[1, 2, 29, 31, 37, 58, 62, 74, 293, 586, 899, 1073, 1147, 1798, 2146, 2294, 8497, 9083, 10841, 16994, 18166, 21682, 33263, 66526, 263407, 314389, 336071, 526814, 628778, 672142, 9746059, 19492118]

約数ペア:

[(1, 19492118), (2, 9746059), (29, 672142), (31, 628778), (37, 526814), (58, 336071), (62, 314389), (74, 263407), (293, 66526), (586, 33263), (899, 21682), (1073, 18166), (1147, 16994), (1798, 10841), (2146, 9083), (2294, 8497)]