19193300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{3917}}^1$

素因数の和:3945

約数の個数: 54

約数和(自身を含む): 48461742

約数和(自身を除く): 29268442

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 3917, 4900, 7834, 15668, 19585, 27419, 39170, 54838, 78340, 97925, 109676, 137095, 191933, 195850, 274190, 383866, 391700, 548380, 685475, 767732, 959665, 1370950, 1919330, 2741900, 3838660, 4798325, 9596650, 19193300]

約数ペア:

[(1, 19193300), (2, 9596650), (4, 4798325), (5, 3838660), (7, 2741900), (10, 1919330), (14, 1370950), (20, 959665), (25, 767732), (28, 685475), (35, 548380), (49, 391700), (50, 383866), (70, 274190), (98, 195850), (100, 191933), (140, 137095), (175, 109676), (196, 97925), (245, 78340), (350, 54838), (490, 39170), (700, 27419), (980, 19585), (1225, 15668), (2450, 7834), (3917, 4900)]