2221407724

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{997}}^1\times {\mathrm{1543}}^1$

素因数の和:2582

約数の個数: 36

約数和(自身を含む): 4109612304

約数和(自身を除く): 1888204580

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 997, 1444, 1543, 1994, 3086, 3988, 6172, 18943, 29317, 37886, 58634, 75772, 117268, 359917, 557023, 719834, 1114046, 1439668, 1538371, 2228092, 3076742, 6153484, 29229049, 58458098, 116916196, 555351931, 1110703862, 2221407724]

約数ペア:

[(1, 2221407724), (2, 1110703862), (4, 555351931), (19, 116916196), (38, 58458098), (76, 29229049), (361, 6153484), (722, 3076742), (997, 2228092), (1444, 1538371), (1543, 1439668), (1994, 1114046), (3086, 719834), (3988, 557023), (6172, 359917), (18943, 117268), (29317, 75772), (37886, 58634)]