19851608

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{4271}}^1$

素因数の和:4367

約数の個数: 32

約数和(自身を含む): 43061760

約数和(自身を除く): 23210152

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 332, 581, 664, 1162, 2324, 4271, 4648, 8542, 17084, 29897, 34168, 59794, 119588, 239176, 354493, 708986, 1417972, 2481451, 2835944, 4962902, 9925804, 19851608]

約数ペア:

[(1, 19851608), (2, 9925804), (4, 4962902), (7, 2835944), (8, 2481451), (14, 1417972), (28, 708986), (56, 354493), (83, 239176), (166, 119588), (332, 59794), (581, 34168), (664, 29897), (1162, 17084), (2324, 8542), (4271, 4648)]