19347678

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3571}}^1$

素因数の和:3629

約数の個数: 48

約数和(自身を含む): 49036416

約数和(自身を除く): 29688738

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 2709, 3571, 5418, 7142, 10713, 21426, 24997, 32139, 49994, 64278, 74991, 149982, 153553, 224973, 307106, 449946, 460659, 921318, 1074871, 1381977, 2149742, 2763954, 3224613, 6449226, 9673839, 19347678]

約数ペア:

[(1, 19347678), (2, 9673839), (3, 6449226), (6, 3224613), (7, 2763954), (9, 2149742), (14, 1381977), (18, 1074871), (21, 921318), (42, 460659), (43, 449946), (63, 307106), (86, 224973), (126, 153553), (129, 149982), (258, 74991), (301, 64278), (387, 49994), (602, 32139), (774, 24997), (903, 21426), (1806, 10713), (2709, 7142), (3571, 5418)]