19713708

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{78229}}^1$

素因数の和:78246

約数の個数: 36

約数和(自身を含む): 56951440

約数和(自身を除く): 37237732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 78229, 156458, 234687, 312916, 469374, 547603, 704061, 938748, 1095206, 1408122, 1642809, 2190412, 2816244, 3285618, 4928427, 6571236, 9856854, 19713708]

約数ペア:

[(1, 19713708), (2, 9856854), (3, 6571236), (4, 4928427), (6, 3285618), (7, 2816244), (9, 2190412), (12, 1642809), (14, 1408122), (18, 1095206), (21, 938748), (28, 704061), (36, 547603), (42, 469374), (63, 312916), (84, 234687), (126, 156458), (252, 78229)]