19603430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3637}}^1$

素因数の和:3669

約数の個数: 48

約数和(自身を含む): 44791056

約数和(自身を除く): 25187626

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 3637, 5390, 7274, 18185, 25459, 36370, 40007, 50918, 80014, 127295, 178213, 200035, 254590, 280049, 356426, 400070, 560098, 891065, 1400245, 1782130, 1960343, 2800490, 3920686, 9801715, 19603430]

約数ペア:

[(1, 19603430), (2, 9801715), (5, 3920686), (7, 2800490), (10, 1960343), (11, 1782130), (14, 1400245), (22, 891065), (35, 560098), (49, 400070), (55, 356426), (70, 280049), (77, 254590), (98, 200035), (110, 178213), (154, 127295), (245, 80014), (385, 50918), (490, 40007), (539, 36370), (770, 25459), (1078, 18185), (2695, 7274), (3637, 5390)]