19013419368

素因数分解:

$2^3\times 3^2\times {\mathrm{397}}^1\times {\mathrm{665177}}^1$

素因数の和:665586

約数の個数: 48

約数和(自身を含む): 51624464580

約数和(自身を除く): 32611045212

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 397, 794, 1191, 1588, 2382, 3176, 3573, 4764, 7146, 9528, 14292, 28584, 665177, 1330354, 1995531, 2660708, 3991062, 5321416, 5986593, 7982124, 11973186, 15964248, 23946372, 47892744, 264075269, 528150538, 792225807, 1056301076, 1584451614, 2112602152, 2376677421, 3168903228, 4753354842, 6337806456, 9506709684, 19013419368]

約数ペア:

[(1, 19013419368), (2, 9506709684), (3, 6337806456), (4, 4753354842), (6, 3168903228), (8, 2376677421), (9, 2112602152), (12, 1584451614), (18, 1056301076), (24, 792225807), (36, 528150538), (72, 264075269), (397, 47892744), (794, 23946372), (1191, 15964248), (1588, 11973186), (2382, 7982124), (3176, 5986593), (3573, 5321416), (4764, 3991062), (7146, 2660708), (9528, 1995531), (14292, 1330354), (28584, 665177)]