1949388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1009}}^1$

素因数の和:1046

約数の個数: 48

約数和(自身を含む): 5429760

約数和(自身を除く): 3480372

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1009, 1932, 2018, 3027, 4036, 6054, 7063, 12108, 14126, 21189, 23207, 28252, 42378, 46414, 69621, 84756, 92828, 139242, 162449, 278484, 324898, 487347, 649796, 974694, 1949388]

約数ペア:

[(1, 1949388), (2, 974694), (3, 649796), (4, 487347), (6, 324898), (7, 278484), (12, 162449), (14, 139242), (21, 92828), (23, 84756), (28, 69621), (42, 46414), (46, 42378), (69, 28252), (84, 23207), (92, 21189), (138, 14126), (161, 12108), (276, 7063), (322, 6054), (483, 4036), (644, 3027), (966, 2018), (1009, 1932)]