19490650

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{6607}}^1$

素因数の和:6678

約数の個数: 24

約数和(自身を含む): 36872640

約数和(自身を除く): 17381990

約数列:

[1, 2, 5, 10, 25, 50, 59, 118, 295, 590, 1475, 2950, 6607, 13214, 33035, 66070, 165175, 330350, 389813, 779626, 1949065, 3898130, 9745325, 19490650]

約数ペア:

[(1, 19490650), (2, 9745325), (5, 3898130), (10, 1949065), (25, 779626), (50, 389813), (59, 330350), (118, 165175), (295, 66070), (590, 33035), (1475, 13214), (2950, 6607)]