19044690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3943}}^1$

素因数の和:3983

約数の個数: 64

約数和(自身を含む): 54521856

約数和(自身を除く): 35477166

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 690, 805, 966, 1610, 2415, 3943, 4830, 7886, 11829, 19715, 23658, 27601, 39430, 55202, 59145, 82803, 90689, 118290, 138005, 165606, 181378, 272067, 276010, 414015, 453445, 544134, 634823, 828030, 906890, 1269646, 1360335, 1904469, 2720670, 3174115, 3808938, 6348230, 9522345, 19044690]

約数ペア:

[(1, 19044690), (2, 9522345), (3, 6348230), (5, 3808938), (6, 3174115), (7, 2720670), (10, 1904469), (14, 1360335), (15, 1269646), (21, 906890), (23, 828030), (30, 634823), (35, 544134), (42, 453445), (46, 414015), (69, 276010), (70, 272067), (105, 181378), (115, 165606), (138, 138005), (161, 118290), (210, 90689), (230, 82803), (322, 59145), (345, 55202), (483, 39430), (690, 27601), (805, 23658), (966, 19715), (1610, 11829), (2415, 7886), (3943, 4830)]