19946332

素因数分解:

$2^2\times 7^2\times {\mathrm{149}}^1\times {\mathrm{683}}^1$

素因数の和:850

約数の個数: 36

約数和(自身を含む): 40937400

約数和(自身を除く): 20991068

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 149, 196, 298, 596, 683, 1043, 1366, 2086, 2732, 4172, 4781, 7301, 9562, 14602, 19124, 29204, 33467, 66934, 101767, 133868, 203534, 407068, 712369, 1424738, 2849476, 4986583, 9973166, 19946332]

約数ペア:

[(1, 19946332), (2, 9973166), (4, 4986583), (7, 2849476), (14, 1424738), (28, 712369), (49, 407068), (98, 203534), (149, 133868), (196, 101767), (298, 66934), (596, 33467), (683, 29204), (1043, 19124), (1366, 14602), (2086, 9562), (2732, 7301), (4172, 4781)]