19528404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{607}}^1$

素因数の和:1004

約数の個数: 48

約数和(自身を含む): 52297728

約数和(自身を除く): 32769324

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 383, 607, 766, 1149, 1214, 1532, 1821, 2298, 2428, 2681, 3642, 4249, 4596, 5362, 7284, 8043, 8498, 10724, 12747, 16086, 16996, 25494, 32172, 50988, 232481, 464962, 697443, 929924, 1394886, 1627367, 2789772, 3254734, 4882101, 6509468, 9764202, 19528404]

約数ペア:

[(1, 19528404), (2, 9764202), (3, 6509468), (4, 4882101), (6, 3254734), (7, 2789772), (12, 1627367), (14, 1394886), (21, 929924), (28, 697443), (42, 464962), (84, 232481), (383, 50988), (607, 32172), (766, 25494), (1149, 16996), (1214, 16086), (1532, 12747), (1821, 10724), (2298, 8498), (2428, 8043), (2681, 7284), (3642, 5362), (4249, 4596)]