19902504

素因数分解:

$2^3\times 3^1\times {\mathrm{439}}^1\times {\mathrm{1889}}^1$

素因数の和:2337

約数の個数: 32

約数和(自身を含む): 49896000

約数和(自身を除く): 29993496

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 439, 878, 1317, 1756, 1889, 2634, 3512, 3778, 5268, 5667, 7556, 10536, 11334, 15112, 22668, 45336, 829271, 1658542, 2487813, 3317084, 4975626, 6634168, 9951252, 19902504]

約数ペア:

[(1, 19902504), (2, 9951252), (3, 6634168), (4, 4975626), (6, 3317084), (8, 2487813), (12, 1658542), (24, 829271), (439, 45336), (878, 22668), (1317, 15112), (1756, 11334), (1889, 10536), (2634, 7556), (3512, 5667), (3778, 5268)]