19005772

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 33929280

約数和(自身を除く): 14923508

約数列:

[1, 2, 4, 89, 178, 197, 271, 356, 394, 542, 788, 1084, 17533, 24119, 35066, 48238, 53387, 70132, 96476, 106774, 213548, 4751443, 9502886, 19005772]

約数ペア:

[(1, 19005772), (2, 9502886), (4, 4751443), (89, 213548), (178, 106774), (197, 96476), (271, 70132), (356, 53387), (394, 48238), (542, 35066), (788, 24119), (1084, 17533)]