19734442

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3739}}^1$

素因数の和:3790

約数の個数: 32

約数和(自身を含む): 37699200

約数和(自身を除く): 17964758

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 182, 203, 377, 406, 754, 2639, 3739, 5278, 7478, 26173, 48607, 52346, 97214, 108431, 216862, 340249, 680498, 759017, 1409603, 1518034, 2819206, 9867221, 19734442]

約数ペア:

[(1, 19734442), (2, 9867221), (7, 2819206), (13, 1518034), (14, 1409603), (26, 759017), (29, 680498), (58, 340249), (91, 216862), (182, 108431), (203, 97214), (377, 52346), (406, 48607), (754, 26173), (2639, 7478), (3739, 5278)]