19779864

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{63397}}^1$

素因数の和:63419

約数の個数: 32

約数和(自身を含む): 53254320

約数和(自身を除く): 33474456

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 63397, 126794, 190191, 253588, 380382, 507176, 760764, 824161, 1521528, 1648322, 2472483, 3296644, 4944966, 6593288, 9889932, 19779864]

約数ペア:

[(1, 19779864), (2, 9889932), (3, 6593288), (4, 4944966), (6, 3296644), (8, 2472483), (12, 1648322), (13, 1521528), (24, 824161), (26, 760764), (39, 507176), (52, 380382), (78, 253588), (104, 190191), (156, 126794), (312, 63397)]