19126938

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 43794432

約数和(自身を除く): 24667494

約数列:

[1, 2, 3, 6, 17, 23, 31, 34, 46, 51, 62, 69, 93, 102, 138, 186, 263, 391, 526, 527, 713, 782, 789, 1054, 1173, 1426, 1578, 1581, 2139, 2346, 3162, 4278, 4471, 6049, 8153, 8942, 12098, 12121, 13413, 16306, 18147, 24242, 24459, 26826, 36294, 36363, 48918, 72726, 102833, 138601, 187519, 205666, 277202, 308499, 375038, 415803, 562557, 616998, 831606, 1125114, 3187823, 6375646, 9563469, 19126938]

約数ペア:

[(1, 19126938), (2, 9563469), (3, 6375646), (6, 3187823), (17, 1125114), (23, 831606), (31, 616998), (34, 562557), (46, 415803), (51, 375038), (62, 308499), (69, 277202), (93, 205666), (102, 187519), (138, 138601), (186, 102833), (263, 72726), (391, 48918), (526, 36363), (527, 36294), (713, 26826), (782, 24459), (789, 24242), (1054, 18147), (1173, 16306), (1426, 13413), (1578, 12121), (1581, 12098), (2139, 8942), (2346, 8153), (3162, 6049), (4278, 4471)]