19231686

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1061}}^1$

素因数の和:1141

約数の個数: 48

約数和(自身を含む): 44731440

約数和(自身を除く): 25499754

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 53, 57, 106, 114, 159, 171, 318, 342, 477, 954, 1007, 1061, 2014, 2122, 3021, 3183, 6042, 6366, 9063, 9549, 18126, 19098, 20159, 40318, 56233, 60477, 112466, 120954, 168699, 181431, 337398, 362862, 506097, 1012194, 1068427, 2136854, 3205281, 6410562, 9615843, 19231686]

約数ペア:

[(1, 19231686), (2, 9615843), (3, 6410562), (6, 3205281), (9, 2136854), (18, 1068427), (19, 1012194), (38, 506097), (53, 362862), (57, 337398), (106, 181431), (114, 168699), (159, 120954), (171, 112466), (318, 60477), (342, 56233), (477, 40318), (954, 20159), (1007, 19098), (1061, 18126), (2014, 9549), (2122, 9063), (3021, 6366), (3183, 6042)]