19752292

素因数分解:

$2^2\times 7^2\times {\mathrm{179}}^1\times {\mathrm{563}}^1$

素因数の和:760

約数の個数: 36

約数和(自身を含む): 40506480

約数和(自身を除く): 20754188

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 179, 196, 358, 563, 716, 1126, 1253, 2252, 2506, 3941, 5012, 7882, 8771, 15764, 17542, 27587, 35084, 55174, 100777, 110348, 201554, 403108, 705439, 1410878, 2821756, 4938073, 9876146, 19752292]

約数ペア:

[(1, 19752292), (2, 9876146), (4, 4938073), (7, 2821756), (14, 1410878), (28, 705439), (49, 403108), (98, 201554), (179, 110348), (196, 100777), (358, 55174), (563, 35084), (716, 27587), (1126, 17542), (1253, 15764), (2252, 8771), (2506, 7882), (3941, 5012)]