2100053432

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{21487}}^1$

素因数の和:22155

約数の個数: 32

約数和(自身を含む): 4151481600

約数和(自身を除く): 2051428168

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 643, 1286, 2572, 5144, 12217, 21487, 24434, 42974, 48868, 85948, 97736, 171896, 408253, 816506, 1633012, 3266024, 13816141, 27632282, 55264564, 110529128, 262506679, 525013358, 1050026716, 2100053432]

約数ペア:

[(1, 2100053432), (2, 1050026716), (4, 525013358), (8, 262506679), (19, 110529128), (38, 55264564), (76, 27632282), (152, 13816141), (643, 3266024), (1286, 1633012), (2572, 816506), (5144, 408253), (12217, 171896), (21487, 97736), (24434, 85948), (42974, 48868)]