11897154

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{809}}^1$

素因数の和:879

約数の個数: 48

約数和(自身を含む): 27799200

約数和(自身を除く): 15902046

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 43, 57, 86, 114, 129, 171, 258, 342, 387, 774, 809, 817, 1618, 1634, 2427, 2451, 4854, 4902, 7281, 7353, 14562, 14706, 15371, 30742, 34787, 46113, 69574, 92226, 104361, 138339, 208722, 276678, 313083, 626166, 660953, 1321906, 1982859, 3965718, 5948577, 11897154]

約数ペア:

[(1, 11897154), (2, 5948577), (3, 3965718), (6, 1982859), (9, 1321906), (18, 660953), (19, 626166), (38, 313083), (43, 276678), (57, 208722), (86, 138339), (114, 104361), (129, 92226), (171, 69574), (258, 46113), (342, 34787), (387, 30742), (774, 15371), (809, 14706), (817, 14562), (1618, 7353), (1634, 7281), (2427, 4902), (2451, 4854)]