19129428

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{27967}}^1$

素因数の和:27996

約数の個数: 36

約数和(自身を含む): 50901760

約数和(自身を除く): 31772332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 27967, 55934, 83901, 111868, 167802, 251703, 335604, 503406, 531373, 1006812, 1062746, 1594119, 2125492, 3188238, 4782357, 6376476, 9564714, 19129428]

約数ペア:

[(1, 19129428), (2, 9564714), (3, 6376476), (4, 4782357), (6, 3188238), (9, 2125492), (12, 1594119), (18, 1062746), (19, 1006812), (36, 531373), (38, 503406), (57, 335604), (76, 251703), (114, 167802), (171, 111868), (228, 83901), (342, 55934), (684, 27967)]