19155738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3061}}^1$

素因数の和:3222

約数の個数: 32

約数和(自身を含む): 44092800

約数和(自身を除く): 24937062

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 149, 298, 447, 894, 1043, 2086, 3061, 3129, 6122, 6258, 9183, 18366, 21427, 42854, 64281, 128562, 456089, 912178, 1368267, 2736534, 3192623, 6385246, 9577869, 19155738]

約数ペア:

[(1, 19155738), (2, 9577869), (3, 6385246), (6, 3192623), (7, 2736534), (14, 1368267), (21, 912178), (42, 456089), (149, 128562), (298, 64281), (447, 42854), (894, 21427), (1043, 18366), (2086, 9183), (3061, 6258), (3129, 6122)]