19397714

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{547}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 35510400

約数和(自身を除く): 16112686

約数列:

[1, 2, 7, 14, 17, 34, 119, 149, 238, 298, 547, 1043, 1094, 2086, 2533, 3829, 5066, 7658, 9299, 17731, 18598, 35462, 65093, 81503, 130186, 163006, 570521, 1141042, 1385551, 2771102, 9698857, 19397714]

約数ペア:

[(1, 19397714), (2, 9698857), (7, 2771102), (14, 1385551), (17, 1141042), (34, 570521), (119, 163006), (149, 130186), (238, 81503), (298, 65093), (547, 35462), (1043, 18598), (1094, 17731), (2086, 9299), (2533, 7658), (3829, 5066)]