19455632

素因数分解:

$2^4\times 7^1\times {\mathrm{271}}^1\times {\mathrm{641}}^1$

素因数の和:927

約数の個数: 40

約数和(自身を含む): 43306752

約数和(自身を除く): 23851120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 271, 542, 641, 1084, 1282, 1897, 2168, 2564, 3794, 4336, 4487, 5128, 7588, 8974, 10256, 15176, 17948, 30352, 35896, 71792, 173711, 347422, 694844, 1215977, 1389688, 2431954, 2779376, 4863908, 9727816, 19455632]

約数ペア:

[(1, 19455632), (2, 9727816), (4, 4863908), (7, 2779376), (8, 2431954), (14, 1389688), (16, 1215977), (28, 694844), (56, 347422), (112, 173711), (271, 71792), (542, 35896), (641, 30352), (1084, 17948), (1282, 15176), (1897, 10256), (2168, 8974), (2564, 7588), (3794, 5128), (4336, 4487)]