19753636

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{17207}}^1$

素因数の和:17259

約数の個数: 24

約数和(自身を含む): 40473216

約数和(自身を除く): 20719580

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 17207, 34414, 68828, 120449, 240898, 481796, 705487, 1410974, 2821948, 4938409, 9876818, 19753636]

約数ペア:

[(1, 19753636), (2, 9876818), (4, 4938409), (7, 2821948), (14, 1410974), (28, 705487), (41, 481796), (82, 240898), (164, 120449), (287, 68828), (574, 34414), (1148, 17207)]