19864104

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{63667}}^1$

素因数の和:63689

約数の個数: 32

約数和(自身を含む): 53481120

約数和(自身を除く): 33617016

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 63667, 127334, 191001, 254668, 382002, 509336, 764004, 827671, 1528008, 1655342, 2483013, 3310684, 4966026, 6621368, 9932052, 19864104]

約数ペア:

[(1, 19864104), (2, 9932052), (3, 6621368), (4, 4966026), (6, 3310684), (8, 2483013), (12, 1655342), (13, 1528008), (24, 827671), (26, 764004), (39, 509336), (52, 382002), (78, 254668), (104, 191001), (156, 127334), (312, 63667)]