15998076

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{1231}}^1$

素因数の和:1279

約数の個数: 54

約数和(自身を含む): 42714672

約数和(自身を除く): 26716596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 361, 684, 722, 1083, 1231, 1444, 2166, 2462, 3249, 3693, 4332, 4924, 6498, 7386, 11079, 12996, 14772, 22158, 23389, 44316, 46778, 70167, 93556, 140334, 210501, 280668, 421002, 444391, 842004, 888782, 1333173, 1777564, 2666346, 3999519, 5332692, 7999038, 15998076]

約数ペア:

[(1, 15998076), (2, 7999038), (3, 5332692), (4, 3999519), (6, 2666346), (9, 1777564), (12, 1333173), (18, 888782), (19, 842004), (36, 444391), (38, 421002), (57, 280668), (76, 210501), (114, 140334), (171, 93556), (228, 70167), (342, 46778), (361, 44316), (684, 23389), (722, 22158), (1083, 14772), (1231, 12996), (1444, 11079), (2166, 7386), (2462, 6498), (3249, 4924), (3693, 4332)]