19750750852

素因数分解:

$2^2\times 7^4\times {\mathrm{683}}^1\times {\mathrm{3011}}^1$

素因数の和:3726

約数の個数: 60

約数和(自身を含む): 40394498256

約数和(自身を除く): 20643747404

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 683, 686, 1366, 1372, 2401, 2732, 3011, 4781, 4802, 6022, 9562, 9604, 12044, 19124, 21077, 33467, 42154, 66934, 84308, 133868, 147539, 234269, 295078, 468538, 590156, 937076, 1032773, 1639883, 2056513, 2065546, 3279766, 4113026, 4131092, 6559532, 7229411, 8226052, 14395591, 14458822, 28791182, 28917644, 57582364, 100769137, 201538274, 403076548, 705383959, 1410767918, 2821535836, 4937687713, 9875375426, 19750750852]

約数ペア:

[(1, 19750750852), (2, 9875375426), (4, 4937687713), (7, 2821535836), (14, 1410767918), (28, 705383959), (49, 403076548), (98, 201538274), (196, 100769137), (343, 57582364), (683, 28917644), (686, 28791182), (1366, 14458822), (1372, 14395591), (2401, 8226052), (2732, 7229411), (3011, 6559532), (4781, 4131092), (4802, 4113026), (6022, 3279766), (9562, 2065546), (9604, 2056513), (12044, 1639883), (19124, 1032773), (21077, 937076), (33467, 590156), (42154, 468538), (66934, 295078), (84308, 234269), (133868, 147539)]