19464985568

素因数分解:

$2^5\times 7^1\times {\mathrm{1409}}^1\times {\mathrm{61673}}^1$

素因数の和:63099

約数の個数: 48

約数和(自身を含む): 43828011360

約数和(自身を除く): 24363025792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1409, 2818, 5636, 9863, 11272, 19726, 22544, 39452, 45088, 61673, 78904, 123346, 157808, 246692, 315616, 431711, 493384, 863422, 986768, 1726844, 1973536, 3453688, 6907376, 13814752, 86897257, 173794514, 347589028, 608280799, 695178056, 1216561598, 1390356112, 2433123196, 2780712224, 4866246392, 9732492784, 19464985568]

約数ペア:

[(1, 19464985568), (2, 9732492784), (4, 4866246392), (7, 2780712224), (8, 2433123196), (14, 1390356112), (16, 1216561598), (28, 695178056), (32, 608280799), (56, 347589028), (112, 173794514), (224, 86897257), (1409, 13814752), (2818, 6907376), (5636, 3453688), (9863, 1973536), (11272, 1726844), (19726, 986768), (22544, 863422), (39452, 493384), (45088, 431711), (61673, 315616), (78904, 246692), (123346, 157808)]